9768751

Appears in sequences

• sigma_5(n), the sum of the 5th powers of the divisors of n.at n=24A001160
• Numerator of sum of -5th powers of divisors of n.at n=24A017673
• Sum of 5th powers of odd divisors of n.at n=24A051002
• a(n) = sigma_n(n^2): sum of n-th powers of divisors of n^2.at n=4A062755
• Numbers of the form (5^{mr}-1)/(5^r-1) for positive integers m, r.at n=25A076284
• Sum of 5th powers of the divisors of odd numbers: a(n) = sigma_5(2n-1).at n=12A081864
• Expansion of 1/((1-5*x)*(1-x^5)).at n=10A083590
• a(n) = Sum_{0<d|n, n/d odd} d^5.at n=24A096960
• a(n) = Sum_{d|n} (-1)^(n/d+1)*d^5.at n=24A284926
• a(n) = Sum_{d|n} (-1)^(d-1)*d^5.at n=24A321544
• a(n) = Sum_{d divides n} (-1)^(d + n/d) * d^5.at n=24A321561
• a(n) = Sum_{d|n, d==1 mod 4} d^5 - Sum_{d|n, d==3 mod 4} d^5.at n=24A321821
• a(n) = Sum_{d|n, n/d==1 mod 4} d^5 - Sum_{d|n, n/d==3 mod 4} d^5.at n=24A321829
• a(n) = Sum_{d|n} Sum_{p|n, p prime} d^p.at n=24A351774
• Sum of the 5th powers of the odd proper divisors of n.at n=49A352033