159456385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{4481}}^1$

素因数の和:5144

約数の個数: 16

約数和(自身を含む): 209112192

約数和(自身を除く): 49655807

約数列:

[1, 5, 11, 55, 647, 3235, 4481, 7117, 22405, 35585, 49291, 246455, 2899207, 14496035, 31891277, 159456385]

約数ペア:

[(1, 159456385), (5, 31891277), (11, 14496035), (55, 2899207), (647, 246455), (3235, 49291), (4481, 35585), (7117, 22405)]