84087775

素因数分解:

$5^2\times {\mathrm{1571}}^1\times {\mathrm{2141}}^1$

素因数の和:3722

約数の個数: 12

約数和(自身を含む): 104383944

約数和(自身を除く): 20296169

約数列:

[1, 5, 25, 1571, 2141, 7855, 10705, 39275, 53525, 3363511, 16817555, 84087775]

約数ペア:

[(1, 84087775), (5, 16817555), (25, 3363511), (1571, 53525), (2141, 39275), (7855, 10705)]