25945269

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 40943616

約数和(自身を除く): 14998347

約数列:

[1, 3, 7, 21, 47, 97, 141, 271, 291, 329, 679, 813, 987, 1897, 2037, 4559, 5691, 12737, 13677, 26287, 31913, 38211, 78861, 89159, 95739, 184009, 267477, 552027, 1235489, 3706467, 8648423, 25945269]

約数ペア:

[(1, 25945269), (3, 8648423), (7, 3706467), (21, 1235489), (47, 552027), (97, 267477), (141, 184009), (271, 95739), (291, 89159), (329, 78861), (679, 38211), (813, 31913), (987, 26287), (1897, 13677), (2037, 12737), (4559, 5691)]