Numbers k such that phi(sum of the proper divisors of k) = k.
A107654
Numbers k such that phi(sum of the proper divisors of k) = k.
Terms
- a(0) =52416a(1) =435456a(2) =1713600a(3) =6407424a(4) =9067520a(5) =62000640a(6) =535392000a(7) =46367354880
External references
- oeis: A107654