31540225

素因数分解:

$5^2\times {\mathrm{419}}^1\times {\mathrm{3011}}^1$

素因数の和:3440

約数の個数: 12

約数和(自身を含む): 39216240

約数和(自身を除く): 7676015

約数列:

[1, 5, 25, 419, 2095, 3011, 10475, 15055, 75275, 1261609, 6308045, 31540225]

約数ペア:

[(1, 31540225), (5, 6308045), (25, 1261609), (419, 75275), (2095, 15055), (3011, 10475)]