27904145

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 34283520

約数和(自身を除く): 6379375

約数列:

[1, 5, 61, 191, 305, 479, 955, 2395, 11651, 29219, 58255, 91489, 146095, 457445, 5580829, 27904145]

約数ペア:

[(1, 27904145), (5, 5580829), (61, 457445), (191, 146095), (305, 91489), (479, 58255), (955, 29219), (2395, 11651)]