66143845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5009}}^1$

素因数の和:5172

約数の個数: 16

約数和(自身を含む): 84168000

約数和(自身を除く): 18024155

約数列:

[1, 5, 19, 95, 139, 695, 2641, 5009, 13205, 25045, 95171, 475855, 696251, 3481255, 13228769, 66143845]

約数ペア:

[(1, 66143845), (5, 13228769), (19, 3481255), (95, 696251), (139, 475855), (695, 95171), (2641, 25045), (5009, 13205)]