2013213225

素因数分解:

$3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{148303}}^1$

素因数の和:148497

約数の個数: 24

約数和(自身を含む): 3346924672

約数和(自身を除く): 1333711447

約数列:

[1, 3, 5, 15, 25, 75, 181, 543, 905, 2715, 4525, 13575, 148303, 444909, 741515, 2224545, 3707575, 11122725, 26842843, 80528529, 134214215, 402642645, 671071075, 2013213225]

約数ペア:

[(1, 2013213225), (3, 671071075), (5, 402642645), (15, 134214215), (25, 80528529), (75, 26842843), (181, 11122725), (543, 3707575), (905, 2224545), (2715, 741515), (4525, 444909), (13575, 148303)]