2499565

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 16

約数和(自身を含む): 3129840

約数和(自身を除く): 630275

約数列:

[1, 5, 41, 89, 137, 205, 445, 685, 3649, 5617, 12193, 18245, 28085, 60965, 499913, 2499565]

約数ペア:

[(1, 2499565), (5, 499913), (41, 60965), (89, 28085), (137, 18245), (205, 12193), (445, 5617), (685, 3649)]