207801025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{117071}}^1$

素因数の和:117152

約数の個数: 12

約数和(自身を含む): 261304704

約数和(自身を除く): 53503679

約数列:

[1, 5, 25, 71, 355, 1775, 117071, 585355, 2926775, 8312041, 41560205, 207801025]

約数ペア:

[(1, 207801025), (5, 41560205), (25, 8312041), (71, 2926775), (355, 585355), (1775, 117071)]