12520025

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2467}}^1$

素因数の和:2513

約数の個数: 24

約数和(自身を含む): 18361920

約数和(自身を除く): 5841895

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 2467, 5075, 12335, 17269, 61675, 71543, 86345, 357715, 431725, 500801, 1788575, 2504005, 12520025]

約数ペア:

[(1, 12520025), (5, 2504005), (7, 1788575), (25, 500801), (29, 431725), (35, 357715), (145, 86345), (175, 71543), (203, 61675), (725, 17269), (1015, 12335), (2467, 5075)]