155530825

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{87623}}^1$

素因数の和:87704

約数の個数: 12

約数和(自身を含む): 195576768

約数和(自身を除く): 40045943

約数列:

[1, 5, 25, 71, 355, 1775, 87623, 438115, 2190575, 6221233, 31106165, 155530825]

約数ペア:

[(1, 155530825), (5, 31106165), (25, 6221233), (71, 2190575), (355, 438115), (1775, 87623)]