Number x such that x = Sum_{i=1..k}{sigma(x/p_i)}, where p_i are the k prime factors of x.

A324710

Number x such that x = Sum_{i=1..k}{sigma(x/p_i)}, where p_i are the k prime factors of x.

Terms

    a(0) =1748a(1) =5588a(2) =138128a(3) =1683728a(4) =9286208a(5) =12642368a(6) =152287808a(7) =447483968

External references