35915

Appears in sequences

• If n is composite, replace n with the concatenation of its nontrivial divisors, otherwise a(n) = n.at n=44A037279
• If n is composite replace n with the concatenation of its nontrivial divisors [ A037279 ] then divide out any factors of 2.at n=44A037280
• Replace n with concatenation of its nontrivial odd divisors.at n=44A037285
• Replace 2n+1 with concatenation of its nontrivial divisors.at n=22A037288
• a(n) is the concatenation of its nontrivial divisors.at n=44A106708