25125906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 55339200

約数和(自身を除く): 30213294

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 169, 213, 338, 349, 426, 507, 698, 923, 1014, 1047, 1846, 2094, 2769, 4537, 5538, 9074, 11999, 13611, 23998, 24779, 27222, 35997, 49558, 58981, 71994, 74337, 117962, 148674, 176943, 322127, 353886, 644254, 966381, 1932762, 4187651, 8375302, 12562953, 25125906]

約数ペア:

[(1, 25125906), (2, 12562953), (3, 8375302), (6, 4187651), (13, 1932762), (26, 966381), (39, 644254), (71, 353886), (78, 322127), (142, 176943), (169, 148674), (213, 117962), (338, 74337), (349, 71994), (426, 58981), (507, 49558), (698, 35997), (923, 27222), (1014, 24779), (1047, 23998), (1846, 13611), (2094, 11999), (2769, 9074), (4537, 5538)]