85221165

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{138571}}^1$

素因数の和:138620

約数の個数: 16

約数和(自身を含む): 139680576

約数和(自身を除く): 54459411

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 138571, 415713, 692855, 2078565, 5681411, 17044233, 28407055, 85221165]

約数ペア:

[(1, 85221165), (3, 28407055), (5, 17044233), (15, 5681411), (41, 2078565), (123, 692855), (205, 415713), (615, 138571)]