5017857985

素因数分解:

$5^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{64609}}^1$

素因数の和:64945

約数の個数: 24

約数和(自身を含む): 7026725160

約数和(自身を除く): 2008867175

約数列:

[1, 5, 7, 35, 49, 245, 317, 1585, 2219, 11095, 15533, 64609, 77665, 323045, 452263, 2261315, 3165841, 15829205, 20481053, 102405265, 143367371, 716836855, 1003571597, 5017857985]

約数ペア:

[(1, 5017857985), (5, 1003571597), (7, 716836855), (35, 143367371), (49, 102405265), (245, 20481053), (317, 15829205), (1585, 3165841), (2219, 2261315), (11095, 452263), (15533, 323045), (64609, 77665)]