2315845

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 3207168

約数和(自身を除く): 891323

約数列:

[1, 5, 7, 35, 127, 521, 635, 889, 2605, 3647, 4445, 18235, 66167, 330835, 463169, 2315845]

約数ペア:

[(1, 2315845), (5, 463169), (7, 330835), (35, 66167), (127, 18235), (521, 4445), (635, 3647), (889, 2605)]