87213075

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37511}}^1$

素因数の和:37555

約数の個数: 24

約数和(自身を含む): 148847616

約数和(自身を除く): 61634541

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 37511, 112533, 187555, 562665, 937775, 1162841, 2813325, 3488523, 5814205, 17442615, 29071025, 87213075]

約数ペア:

[(1, 87213075), (3, 29071025), (5, 17442615), (15, 5814205), (25, 3488523), (31, 2813325), (75, 1162841), (93, 937775), (155, 562665), (465, 187555), (775, 112533), (2325, 37511)]