68310915

素因数分解:

$3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{8741}}^1$

素因数の和:9270

約数の個数: 16

約数和(自身を含む): 109519776

約数和(自身を除く): 41208861

約数列:

[1, 3, 5, 15, 521, 1563, 2605, 7815, 8741, 26223, 43705, 131115, 4554061, 13662183, 22770305, 68310915]

約数ペア:

[(1, 68310915), (3, 22770305), (5, 13662183), (15, 4554061), (521, 131115), (1563, 43705), (2605, 26223), (7815, 8741)]