25240405

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 30883968

約数和(自身を除く): 5643563

約数列:

[1, 5, 101, 151, 331, 505, 755, 1655, 15251, 33431, 49981, 76255, 167155, 249905, 5048081, 25240405]

約数ペア:

[(1, 25240405), (5, 5048081), (101, 249905), (151, 167155), (331, 76255), (505, 49981), (755, 33431), (1655, 15251)]