A175086 Perfect powers m such that product of perfect divisors of x = m has solution.

1, 8, 16, 27, 64, 81, 125, 128, 216, 256, 343, 625, 729

Offset: 1

Author

Jaroslav Krizek, Jan 24 2010

Keywords

• nonn

Comments

Perfect divisor of n is divisor d such that d^k = n for some k >= 1. Subsequence of A001597 (perfect powers). See A175068 (product of perfect divisors of n) and A175086 (numbers m such that product of perfect divisors of x = m has no solution).