159781105

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{264101}}^1$

素因数の和:264128

約数の個数: 12

約数和(自身を含む): 210753396

約数和(自身を除く): 50972291

約数列:

[1, 5, 11, 55, 121, 605, 264101, 1320505, 2905111, 14525555, 31956221, 159781105]

約数ペア:

[(1, 159781105), (5, 31956221), (11, 14525555), (55, 2905111), (121, 1320505), (605, 264101)]