3630625

素因数分解:

$5^4\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 20

約数和(自身を含む): 4689124

約数和(自身を除く): 1058499

約数列:

[1, 5, 25, 37, 125, 157, 185, 625, 785, 925, 3925, 4625, 5809, 19625, 23125, 29045, 98125, 145225, 726125, 3630625]

約数ペア:

[(1, 3630625), (5, 726125), (25, 145225), (37, 98125), (125, 29045), (157, 23125), (185, 19625), (625, 5809), (785, 4625), (925, 3925)]