13080275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 17644704

約数和(自身を除く): 4564429

約数列:

[1, 5, 13, 25, 65, 167, 241, 325, 835, 1205, 2171, 3133, 4175, 6025, 10855, 15665, 40247, 54275, 78325, 201235, 523211, 1006175, 2616055, 13080275]

約数ペア:

[(1, 13080275), (5, 2616055), (13, 1006175), (25, 523211), (65, 201235), (167, 78325), (241, 54275), (325, 40247), (835, 15665), (1205, 10855), (2171, 6025), (3133, 4175)]