119861280

Appears in sequences

• a(n) = Product_{d|n, d-1 is prime} (d-1)^(1+A286561(n,d-1)), where A286561(n,k) gives the k-valuation of n (for k > 1).at n=47A323155
• Least positive integer k which has at least n divisors d for which tau(k) = sigma(d).at n=5A381927