66887495

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 81490080

約数和(自身を除く): 14602585

約数列:

[1, 5, 139, 157, 613, 695, 785, 3065, 21823, 85207, 96241, 109115, 426035, 481205, 13377499, 66887495]

約数ペア:

[(1, 66887495), (5, 13377499), (139, 481205), (157, 426035), (613, 109115), (695, 96241), (785, 85207), (3065, 21823)]