68107195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{28319}}^1$

素因数の和:28374

約数の個数: 16

約数和(自身を含む): 90397440

約数和(自身を除く): 22290245

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 28319, 141595, 368147, 1047803, 1840735, 5239015, 13621439, 68107195]

約数ペア:

[(1, 68107195), (5, 13621439), (13, 5239015), (37, 1840735), (65, 1047803), (185, 368147), (481, 141595), (2405, 28319)]