121615525

素因数分解:

$5^2\times {\mathrm{1621}}^1\times {\mathrm{3001}}^1$

素因数の和:4632

約数の個数: 12

約数和(自身を含む): 150946564

約数和(自身を除く): 29331039

約数列:

[1, 5, 25, 1621, 3001, 8105, 15005, 40525, 75025, 4864621, 24323105, 121615525]

約数ペア:

[(1, 121615525), (5, 24323105), (25, 4864621), (1621, 75025), (3001, 40525), (8105, 15005)]