68290575

素因数分解:

$3^1\times 5^2\times {\mathrm{349}}^1\times {\mathrm{2609}}^1$

素因数の和:2971

約数の個数: 24

約数和(自身を含む): 113274000

約数和(自身を除く): 44983425

約数列:

[1, 3, 5, 15, 25, 75, 349, 1047, 1745, 2609, 5235, 7827, 8725, 13045, 26175, 39135, 65225, 195675, 910541, 2731623, 4552705, 13658115, 22763525, 68290575]

約数ペア:

[(1, 68290575), (3, 22763525), (5, 13658115), (15, 4552705), (25, 2731623), (75, 910541), (349, 195675), (1047, 65225), (1745, 39135), (2609, 26175), (5235, 13045), (7827, 8725)]