29979225

素因数分解:

$3^2\times 5^2\times {\mathrm{133241}}^1$

素因数の和:133257

約数の個数: 18

約数和(自身を含む): 53696526

約数和(自身を除く): 23717301

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 133241, 399723, 666205, 1199169, 1998615, 3331025, 5995845, 9993075, 29979225]

約数ペア:

[(1, 29979225), (3, 9993075), (5, 5995845), (9, 3331025), (15, 1998615), (25, 1199169), (45, 666205), (75, 399723), (225, 133241)]