5156875

素因数分解:

$5^4\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 20

約数和(自身を含む): 6647872

約数和(自身を除く): 1490997

約数列:

[1, 5, 25, 37, 125, 185, 223, 625, 925, 1115, 4625, 5575, 8251, 23125, 27875, 41255, 139375, 206275, 1031375, 5156875]

約数ペア:

[(1, 5156875), (5, 1031375), (25, 206275), (37, 139375), (125, 41255), (185, 27875), (223, 23125), (625, 8251), (925, 5575), (1115, 4625)]