13257225

素因数分解:

$3^2\times 5^2\times {\mathrm{58921}}^1$

素因数の和:58937

約数の個数: 18

約数和(自身を含む): 23745566

約数和(自身を除く): 10488341

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 58921, 176763, 294605, 530289, 883815, 1473025, 2651445, 4419075, 13257225]

約数ペア:

[(1, 13257225), (3, 4419075), (5, 2651445), (9, 1473025), (15, 883815), (25, 530289), (45, 294605), (75, 176763), (225, 58921)]