25413882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 55971648

約数和(自身を除く): 30557766

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 169, 213, 338, 353, 426, 507, 706, 923, 1014, 1059, 1846, 2118, 2769, 4589, 5538, 9178, 11999, 13767, 23998, 25063, 27534, 35997, 50126, 59657, 71994, 75189, 119314, 150378, 178971, 325819, 357942, 651638, 977457, 1954914, 4235647, 8471294, 12706941, 25413882]

約数ペア:

[(1, 25413882), (2, 12706941), (3, 8471294), (6, 4235647), (13, 1954914), (26, 977457), (39, 651638), (71, 357942), (78, 325819), (142, 178971), (169, 150378), (213, 119314), (338, 75189), (353, 71994), (426, 59657), (507, 50126), (706, 35997), (923, 27534), (1014, 25063), (1059, 23998), (1846, 13767), (2118, 11999), (2769, 9178), (4589, 5538)]