27885225

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{2281}}^1$

素因数の和:2457

約数の個数: 24

約数和(自身を含む): 46406752

約数和(自身を除く): 18521527

約数列:

[1, 3, 5, 15, 25, 75, 163, 489, 815, 2281, 2445, 4075, 6843, 11405, 12225, 34215, 57025, 171075, 371803, 1115409, 1859015, 5577045, 9295075, 27885225]

約数ペア:

[(1, 27885225), (3, 9295075), (5, 5577045), (15, 1859015), (25, 1115409), (75, 371803), (163, 171075), (489, 57025), (815, 34215), (2281, 12225), (2445, 11405), (4075, 6843)]