13725985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 20547072

約数和(自身を除く): 6821087

約数列:

[1, 5, 7, 13, 35, 65, 91, 97, 311, 455, 485, 679, 1261, 1555, 2177, 3395, 4043, 6305, 8827, 10885, 20215, 28301, 30167, 44135, 141505, 150835, 211169, 392171, 1055845, 1960855, 2745197, 13725985]

約数ペア:

[(1, 13725985), (5, 2745197), (7, 1960855), (13, 1055845), (35, 392171), (65, 211169), (91, 150835), (97, 141505), (311, 44135), (455, 30167), (485, 28301), (679, 20215), (1261, 10885), (1555, 8827), (2177, 6305), (3395, 4043)]