20022225

素因数分解:

$3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1117}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 33271680

約数和(自身を除く): 13249455

約数列:

[1, 3, 5, 15, 25, 75, 239, 717, 1117, 1195, 3351, 3585, 5585, 5975, 16755, 17925, 27925, 83775, 266963, 800889, 1334815, 4004445, 6674075, 20022225]

約数ペア:

[(1, 20022225), (3, 6674075), (5, 4004445), (15, 1334815), (25, 800889), (75, 266963), (239, 83775), (717, 27925), (1117, 17925), (1195, 16755), (3351, 5975), (3585, 5585)]