136391425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{5261}}^1$

素因数の和:5349

約数の個数: 24

約数和(自身を含む): 182044152

約数和(自身を除く): 45652727

約数列:

[1, 5, 17, 25, 61, 85, 305, 425, 1037, 1525, 5185, 5261, 25925, 26305, 89437, 131525, 320921, 447185, 1604605, 2235925, 5455657, 8023025, 27278285, 136391425]

約数ペア:

[(1, 136391425), (5, 27278285), (17, 8023025), (25, 5455657), (61, 2235925), (85, 1604605), (305, 447185), (425, 320921), (1037, 131525), (1525, 89437), (5185, 26305), (5261, 25925)]