15495415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 21833280

約数和(自身を除く): 6337865

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 379, 481, 629, 1105, 1895, 2405, 3145, 4927, 6443, 8177, 14023, 24635, 32215, 40885, 70115, 83759, 182299, 238391, 418795, 911495, 1191955, 3099083, 15495415]

約数ペア:

[(1, 15495415), (5, 3099083), (13, 1191955), (17, 911495), (37, 418795), (65, 238391), (85, 182299), (185, 83759), (221, 70115), (379, 40885), (481, 32215), (629, 24635), (1105, 14023), (1895, 8177), (2405, 6443), (3145, 4927)]