68021715

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{44027}}^1$

素因数の和:44138

約数の個数: 16

約数和(自身を含む): 109893888

約数和(自身を除く): 41872173

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 44027, 132081, 220135, 660405, 4534781, 13604343, 22673905, 68021715]

約数ペア:

[(1, 68021715), (3, 22673905), (5, 13604343), (15, 4534781), (103, 660405), (309, 220135), (515, 132081), (1545, 44027)]