4397155

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1721}}^1$

素因数の和:1806

約数の個数: 16

約数和(自身を含む): 6116544

約数和(自身を除く): 1719389

約数列:

[1, 5, 7, 35, 73, 365, 511, 1721, 2555, 8605, 12047, 60235, 125633, 628165, 879431, 4397155]

約数ペア:

[(1, 4397155), (5, 879431), (7, 628165), (35, 125633), (73, 60235), (365, 12047), (511, 8605), (1721, 2555)]