268804525

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{88861}}^1$

素因数の和:88893

約数の個数: 18

約数和(自身を含む): 366378026

約数和(自身を除く): 97573501

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 88861, 444305, 977471, 2221525, 4887355, 10752181, 24436775, 53760905, 268804525]

約数ペア:

[(1, 268804525), (5, 53760905), (11, 24436775), (25, 10752181), (55, 4887355), (121, 2221525), (275, 977471), (605, 444305), (3025, 88861)]