290401925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{1056007}}^1$

素因数の和:1056028

約数の個数: 12

約数和(自身を含む): 392834976

約数和(自身を除く): 102433051

約数列:

[1, 5, 11, 25, 55, 275, 1056007, 5280035, 11616077, 26400175, 58080385, 290401925]

約数ペア:

[(1, 290401925), (5, 58080385), (11, 26400175), (25, 11616077), (55, 5280035), (275, 1056007)]