2800900655

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1127123}}^1$

素因数の和:1127206

約数の個数: 16

約数和(自身を含む): 3895340544

約数和(自身を除く): 1094439889

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 1127123, 5635615, 7889861, 39449305, 80025733, 400128665, 560180131, 2800900655]

約数ペア:

[(1, 2800900655), (5, 560180131), (7, 400128665), (35, 80025733), (71, 39449305), (355, 7889861), (497, 5635615), (2485, 1127123)]