13770445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 18998784

約数和(自身を除く): 5228339

約数列:

[1, 5, 13, 23, 61, 65, 115, 151, 299, 305, 755, 793, 1403, 1495, 1963, 3473, 3965, 7015, 9211, 9815, 17365, 18239, 45149, 46055, 91195, 119743, 211853, 225745, 598715, 1059265, 2754089, 13770445]

約数ペア:

[(1, 13770445), (5, 2754089), (13, 1059265), (23, 598715), (61, 225745), (65, 211853), (115, 119743), (151, 91195), (299, 46055), (305, 45149), (755, 18239), (793, 17365), (1403, 9815), (1495, 9211), (1963, 7015), (3473, 3965)]