87501875

素因数分解:

$5^4\times {\mathrm{191}}^1\times {\mathrm{733}}^1$

素因数の和:944

約数の個数: 20

約数和(自身を含む): 110064768

約数和(自身を除く): 22562893

約数列:

[1, 5, 25, 125, 191, 625, 733, 955, 3665, 4775, 18325, 23875, 91625, 119375, 140003, 458125, 700015, 3500075, 17500375, 87501875]

約数ペア:

[(1, 87501875), (5, 17500375), (25, 3500075), (125, 700015), (191, 458125), (625, 140003), (733, 119375), (955, 91625), (3665, 23875), (4775, 18325)]