128940295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{2551}}^1$

素因数の和:3486

約数の個数: 16

約数和(自身を含む): 169044480

約数和(自身を除く): 40104185

約数列:

[1, 5, 11, 55, 919, 2551, 4595, 10109, 12755, 28061, 50545, 140305, 2344369, 11721845, 25788059, 128940295]

約数ペア:

[(1, 128940295), (5, 25788059), (11, 11721845), (55, 2344369), (919, 140305), (2551, 50545), (4595, 28061), (10109, 12755)]