129121025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5657}}^1$

素因数の和:5761

約数の個数: 24

約数和(自身を含む): 176801184

約数和(自身を除く): 47680159

約数列:

[1, 5, 11, 25, 55, 83, 275, 415, 913, 2075, 4565, 5657, 22825, 28285, 62227, 141425, 311135, 469531, 1555675, 2347655, 5164841, 11738275, 25824205, 129121025]

約数ペア:

[(1, 129121025), (5, 25824205), (11, 11738275), (25, 5164841), (55, 2347655), (83, 1555675), (275, 469531), (415, 311135), (913, 141425), (2075, 62227), (4565, 28285), (5657, 22825)]