68145535

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{709}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 83836800

約数和(自身を除く): 15691265

約数列:

[1, 5, 47, 235, 409, 709, 2045, 3545, 19223, 33323, 96115, 166615, 289981, 1449905, 13629107, 68145535]

約数ペア:

[(1, 68145535), (5, 13629107), (47, 1449905), (235, 289981), (409, 166615), (709, 96115), (2045, 33323), (3545, 19223)]