25214859

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1699}}^1$

素因数の和:1819

約数の個数: 24

約数和(自身を含む): 38984400

約数和(自身を除く): 13769541

約数列:

[1, 3, 9, 17, 51, 97, 153, 291, 873, 1649, 1699, 4947, 5097, 14841, 15291, 28883, 86649, 164803, 259947, 494409, 1483227, 2801651, 8404953, 25214859]

約数ペア:

[(1, 25214859), (3, 8404953), (9, 2801651), (17, 1483227), (51, 494409), (97, 259947), (153, 164803), (291, 86649), (873, 28883), (1649, 15291), (1699, 14841), (4947, 5097)]