315252925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3119}}^1$

素因数の和:3453

約数の個数: 24

約数和(自身を含む): 422472960

約数和(自身を除く): 107220035

約数列:

[1, 5, 13, 25, 65, 311, 325, 1555, 3119, 4043, 7775, 15595, 20215, 40547, 77975, 101075, 202735, 970009, 1013675, 4850045, 12610117, 24250225, 63050585, 315252925]

約数ペア:

[(1, 315252925), (5, 63050585), (13, 24250225), (25, 12610117), (65, 4850045), (311, 1013675), (325, 970009), (1555, 202735), (3119, 101075), (4043, 77975), (7775, 40547), (15595, 20215)]