7100405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 9231600

約数和(自身を除く): 2131195

約数列:

[1, 5, 13, 65, 313, 349, 1565, 1745, 4069, 4537, 20345, 22685, 109237, 546185, 1420081, 7100405]

約数ペア:

[(1, 7100405), (5, 1420081), (13, 546185), (65, 109237), (313, 22685), (349, 20345), (1565, 4537), (1745, 4069)]