128731635

素因数分解:

$3^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{3779}}^1$

素因数の和:4547

約数の個数: 24

約数和(自身を含む): 223488720

約数和(自身を除く): 94757085

約数列:

[1, 3, 5, 9, 15, 45, 757, 2271, 3779, 3785, 6813, 11337, 11355, 18895, 34011, 34065, 56685, 170055, 2860703, 8582109, 14303515, 25746327, 42910545, 128731635]

約数ペア:

[(1, 128731635), (3, 42910545), (5, 25746327), (9, 14303515), (15, 8582109), (45, 2860703), (757, 170055), (2271, 56685), (3779, 34065), (3785, 34011), (6813, 18895), (11337, 11355)]