20237325

素因数分解:

$3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1129}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 33628800

約数和(自身を除く): 13391475

約数列:

[1, 3, 5, 15, 25, 75, 239, 717, 1129, 1195, 3387, 3585, 5645, 5975, 16935, 17925, 28225, 84675, 269831, 809493, 1349155, 4047465, 6745775, 20237325]

約数ペア:

[(1, 20237325), (3, 6745775), (5, 4047465), (15, 1349155), (25, 809493), (75, 269831), (239, 84675), (717, 28225), (1129, 17925), (1195, 16935), (3387, 5975), (3585, 5645)]