71685485

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{4243}}^1$

素因数の和:4388

約数の個数: 16

約数和(自身を含む): 89633280

約数和(自身を除く): 17947795

約数列:

[1, 5, 31, 109, 155, 545, 3379, 4243, 16895, 21215, 131533, 462487, 657665, 2312435, 14337097, 71685485]

約数ペア:

[(1, 71685485), (5, 14337097), (31, 2312435), (109, 657665), (155, 462487), (545, 131533), (3379, 21215), (4243, 16895)]