163412825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11863}}^1$

素因数の和:11921

約数の個数: 24

約数和(自身を含む): 220670400

約数和(自身を除く): 57257575

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 11863, 13775, 59315, 225397, 296575, 344027, 1126985, 1720135, 5634925, 6536513, 8600675, 32682565, 163412825]

約数ペア:

[(1, 163412825), (5, 32682565), (19, 8600675), (25, 6536513), (29, 5634925), (95, 1720135), (145, 1126985), (475, 344027), (551, 296575), (725, 225397), (2755, 59315), (11863, 13775)]