87761225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5581}}^1$

素因数の和:5645

約数の個数: 24

約数和(自身を含む): 118360728

約数和(自身を除く): 30599503

約数列:

[1, 5, 17, 25, 37, 85, 185, 425, 629, 925, 3145, 5581, 15725, 27905, 94877, 139525, 206497, 474385, 1032485, 2371925, 3510449, 5162425, 17552245, 87761225]

約数ペア:

[(1, 87761225), (5, 17552245), (17, 5162425), (25, 3510449), (37, 2371925), (85, 1032485), (185, 474385), (425, 206497), (629, 139525), (925, 94877), (3145, 27905), (5581, 15725)]