11172225

素因数分解:

$3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{823}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 18596032

約数和(自身を除く): 7423807

約数列:

[1, 3, 5, 15, 25, 75, 181, 543, 823, 905, 2469, 2715, 4115, 4525, 12345, 13575, 20575, 61725, 148963, 446889, 744815, 2234445, 3724075, 11172225]

約数ペア:

[(1, 11172225), (3, 3724075), (5, 2234445), (15, 744815), (25, 446889), (75, 148963), (181, 61725), (543, 20575), (823, 13575), (905, 12345), (2469, 4525), (2715, 4115)]