199776025

素因数分解:

$5^2\times {\mathrm{1871}}^1\times {\mathrm{4271}}^1$

素因数の和:6152

約数の個数: 12

約数和(自身を含む): 247912704

約数和(自身を除く): 48136679

約数列:

[1, 5, 25, 1871, 4271, 9355, 21355, 46775, 106775, 7991041, 39955205, 199776025]

約数ペア:

[(1, 199776025), (5, 39955205), (25, 7991041), (1871, 106775), (4271, 46775), (9355, 21355)]