15791225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 21159360

約数和(自身を除く): 5368135

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 947, 3335, 4735, 16675, 21781, 23675, 27463, 108905, 137315, 544525, 631649, 686575, 3158245, 15791225]

約数ペア:

[(1, 15791225), (5, 3158245), (23, 686575), (25, 631649), (29, 544525), (115, 137315), (145, 108905), (575, 27463), (667, 23675), (725, 21781), (947, 16675), (3335, 4735)]