2553655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2311}}^1$

素因数の和:2346

約数の個数: 16

約数和(自身を含む): 3495744

約数和(自身を除く): 942089

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 2311, 11555, 30043, 39287, 150215, 196435, 510731, 2553655]

約数ペア:

[(1, 2553655), (5, 510731), (13, 196435), (17, 150215), (65, 39287), (85, 30043), (221, 11555), (1105, 2311)]