395541925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{6311}}^1$

素因数の和:6453

約数の個数: 24

約数和(自身を含む): 516574080

約数和(自身を除く): 121032155

約数列:

[1, 5, 23, 25, 109, 115, 545, 575, 2507, 2725, 6311, 12535, 31555, 62675, 145153, 157775, 687899, 725765, 3439495, 3628825, 15821677, 17197475, 79108385, 395541925]

約数ペア:

[(1, 395541925), (5, 79108385), (23, 17197475), (25, 15821677), (109, 3628825), (115, 3439495), (545, 725765), (575, 687899), (2507, 157775), (2725, 145153), (6311, 62675), (12535, 31555)]