160105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 16

約数和(自身を含む): 217728

約数和(自身を除く): 57623

約数列:

[1, 5, 11, 41, 55, 71, 205, 355, 451, 781, 2255, 2911, 3905, 14555, 32021, 160105]

約数ペア:

[(1, 160105), (5, 32021), (11, 14555), (41, 3905), (55, 2911), (71, 2255), (205, 781), (355, 451)]