8128865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2152

約数の個数: 16

約数和(自身を含む): 10523520

約数和(自身を除く): 2394655

約数列:

[1, 5, 19, 41, 95, 205, 779, 2087, 3895, 10435, 39653, 85567, 198265, 427835, 1625773, 8128865]

約数ペア:

[(1, 8128865), (5, 1625773), (19, 427835), (41, 198265), (95, 85567), (205, 39653), (779, 10435), (2087, 3895)]