Multiply perfect numbers k for which the quotient sigma_5(k)/k = A001160(k)/k is nonintegral.
A088845
Multiply perfect numbers k for which the quotient sigma_5(k)/k = A001160(k)/k is nonintegral.
Terms
- a(0) =496a(1) =523776a(2) =23569920a(3) =142990848
External references
- oeis: A088845