261227426785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1\times {\mathrm{118387}}^1$

素因数の和:118897

約数の個数: 32

約数和(自身を含む): 342491748480

約数和(自身を除く): 81264321695

約数列:

[1, 5, 13, 65, 83, 409, 415, 1079, 2045, 5317, 5395, 26585, 33947, 118387, 169735, 441311, 591935, 1539031, 2206555, 7695155, 9826121, 48420283, 49130605, 127739573, 242101415, 629463679, 638697865, 3147318395, 4018883489, 20094417445, 52245485357, 261227426785]

約数ペア:

[(1, 261227426785), (5, 52245485357), (13, 20094417445), (65, 4018883489), (83, 3147318395), (409, 638697865), (415, 629463679), (1079, 242101415), (2045, 127739573), (5317, 49130605), (5395, 48420283), (26585, 9826121), (33947, 7695155), (118387, 2206555), (169735, 1539031), (441311, 591935)]