128568605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{3613}}^1$

素因数の和:4276

約数の個数: 16

約数和(自身を含む): 168614784

約数和(自身を除く): 40046179

約数列:

[1, 5, 11, 55, 647, 3235, 3613, 7117, 18065, 35585, 39743, 198715, 2337611, 11688055, 25713721, 128568605]

約数ペア:

[(1, 128568605), (5, 25713721), (11, 11688055), (55, 2337611), (647, 198715), (3235, 39743), (3613, 35585), (7117, 18065)]