25749854

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 45061920

約数和(自身を除く): 19312066

約数列:

[1, 2, 13, 26, 29, 37, 58, 71, 74, 142, 169, 338, 377, 481, 754, 923, 962, 1073, 1846, 2059, 2146, 2627, 4118, 4901, 5254, 6253, 9802, 11999, 12506, 13949, 23998, 26767, 27898, 34151, 53534, 68302, 76183, 152366, 181337, 347971, 362674, 443963, 695942, 887926, 990379, 1980758, 12874927, 25749854]

約数ペア:

[(1, 25749854), (2, 12874927), (13, 1980758), (26, 990379), (29, 887926), (37, 695942), (58, 443963), (71, 362674), (74, 347971), (142, 181337), (169, 152366), (338, 76183), (377, 68302), (481, 53534), (754, 34151), (923, 27898), (962, 26767), (1073, 23998), (1846, 13949), (2059, 12506), (2146, 11999), (2627, 9802), (4118, 6253), (4901, 5254)]