61490125

素因数分解:

$5^3\times {\mathrm{139}}^1\times {\mathrm{3539}}^1$

素因数の和:3693

約数の個数: 16

約数和(自身を含む): 77313600

約数和(自身を除く): 15823475

約数列:

[1, 5, 25, 125, 139, 695, 3475, 3539, 17375, 17695, 88475, 442375, 491921, 2459605, 12298025, 61490125]

約数ペア:

[(1, 61490125), (5, 12298025), (25, 2459605), (125, 491921), (139, 442375), (695, 88475), (3475, 17695), (3539, 17375)]