13903825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 18748800

約数和(自身を除く): 4844975

約数列:

[1, 5, 13, 25, 65, 179, 239, 325, 895, 1195, 2327, 3107, 4475, 5975, 11635, 15535, 42781, 58175, 77675, 213905, 556153, 1069525, 2780765, 13903825]

約数ペア:

[(1, 13903825), (5, 2780765), (13, 1069525), (25, 556153), (65, 213905), (179, 77675), (239, 58175), (325, 42781), (895, 15535), (1195, 11635), (2327, 5975), (3107, 4475)]