140121025

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{4211}}^1$

素因数の和:4254

約数の個数: 24

約数和(自身を含む): 191157408

約数和(自身を除く): 51036383

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 1331, 3025, 4211, 6655, 21055, 33275, 46321, 105275, 231605, 509531, 1158025, 2547655, 5604841, 12738275, 28024205, 140121025]

約数ペア:

[(1, 140121025), (5, 28024205), (11, 12738275), (25, 5604841), (55, 2547655), (121, 1158025), (275, 509531), (605, 231605), (1331, 105275), (3025, 46321), (4211, 33275), (6655, 21055)]