2577655

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 16

約数和(自身を含む): 3219264

約数和(自身を除く): 641609

約数列:

[1, 5, 53, 71, 137, 265, 355, 685, 3763, 7261, 9727, 18815, 36305, 48635, 515531, 2577655]

約数ペア:

[(1, 2577655), (5, 515531), (53, 48635), (71, 36305), (137, 18815), (265, 9727), (355, 7261), (685, 3763)]