80398525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1873}}^1$

素因数の和:2001

約数の個数: 24

約数和(自身を含む): 106660584

約数和(自身を除く): 26262059

約数列:

[1, 5, 17, 25, 85, 101, 425, 505, 1717, 1873, 2525, 8585, 9365, 31841, 42925, 46825, 159205, 189173, 796025, 945865, 3215941, 4729325, 16079705, 80398525]

約数ペア:

[(1, 80398525), (5, 16079705), (17, 4729325), (25, 3215941), (85, 945865), (101, 796025), (425, 189173), (505, 159205), (1717, 46825), (1873, 42925), (2525, 31841), (8585, 9365)]