15355925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1277}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 21076776

約数和(自身を除く): 5720851

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 1277, 2405, 6385, 12025, 16601, 31925, 47249, 83005, 236245, 415025, 614237, 1181225, 3071185, 15355925]

約数ペア:

[(1, 15355925), (5, 3071185), (13, 1181225), (25, 614237), (37, 415025), (65, 236245), (185, 83005), (325, 47249), (481, 31925), (925, 16601), (1277, 12025), (2405, 6385)]