2021669275

素因数分解:

$5^2\times {\mathrm{4751}}^1\times {\mathrm{17021}}^1$

素因数の和:21782

約数の個数: 12

約数和(自身を含む): 2507544864

約数和(自身を除く): 485875589

約数列:

[1, 5, 25, 4751, 17021, 23755, 85105, 118775, 425525, 80866771, 404333855, 2021669275]

約数ペア:

[(1, 2021669275), (5, 404333855), (25, 80866771), (4751, 425525), (17021, 118775), (23755, 85105)]