121017025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{156151}}^1$

素因数の和:156192

約数の個数: 12

約数和(自身を含む): 154902784

約数和(自身を除く): 33885759

約数列:

[1, 5, 25, 31, 155, 775, 156151, 780755, 3903775, 4840681, 24203405, 121017025]

約数ペア:

[(1, 121017025), (5, 24203405), (25, 4840681), (31, 3903775), (155, 780755), (775, 156151)]