25180947

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1264

約数の個数: 36

約数和(自身を含む): 42118440

約数和(自身を除く): 16937493

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 171, 209, 363, 627, 1089, 1217, 1881, 2299, 3651, 6897, 10953, 13387, 20691, 23123, 40161, 69369, 120483, 147257, 208107, 254353, 441771, 763059, 1325313, 2289177, 2797883, 8393649, 25180947]

約数ペア:

[(1, 25180947), (3, 8393649), (9, 2797883), (11, 2289177), (19, 1325313), (33, 763059), (57, 441771), (99, 254353), (121, 208107), (171, 147257), (209, 120483), (363, 69369), (627, 40161), (1089, 23123), (1217, 20691), (1881, 13387), (2299, 10953), (3651, 6897)]