201550975

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 255139920

約数和(自身を除く): 53588945

約数列:

[1, 5, 25, 83, 137, 415, 685, 709, 2075, 3425, 3545, 11371, 17725, 56855, 58847, 97133, 284275, 294235, 485665, 1471175, 2428325, 8062039, 40310195, 201550975]

約数ペア:

[(1, 201550975), (5, 40310195), (25, 8062039), (83, 2428325), (137, 1471175), (415, 485665), (685, 294235), (709, 284275), (2075, 97133), (3425, 58847), (3545, 56855), (11371, 17725)]