12977025

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2521

約数の個数: 24

約数和(自身を含む): 21766464

約数和(自身を除く): 8789439

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 2437, 5325, 7311, 12185, 36555, 60925, 173027, 182775, 519081, 865135, 2595405, 4325675, 12977025]

約数ペア:

[(1, 12977025), (3, 4325675), (5, 2595405), (15, 865135), (25, 519081), (71, 182775), (75, 173027), (213, 60925), (355, 36555), (1065, 12185), (1775, 7311), (2437, 5325)]