52640225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2857}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 72295968

約数和(自身を除く): 19655743

約数列:

[1, 5, 11, 25, 55, 67, 275, 335, 737, 1675, 2857, 3685, 14285, 18425, 31427, 71425, 157135, 191419, 785675, 957095, 2105609, 4785475, 10528045, 52640225]

約数ペア:

[(1, 52640225), (5, 10528045), (11, 4785475), (25, 2105609), (55, 957095), (67, 785675), (275, 191419), (335, 157135), (737, 71425), (1675, 31427), (2857, 18425), (3685, 14285)]