25015718

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 47345760

約数和(自身を除く): 22330042

約数列:

[1, 2, 7, 13, 14, 26, 91, 97, 109, 169, 182, 194, 218, 338, 679, 763, 1183, 1261, 1358, 1417, 1526, 2366, 2522, 2834, 8827, 9919, 10573, 16393, 17654, 18421, 19838, 21146, 32786, 36842, 74011, 114751, 128947, 137449, 148022, 229502, 257894, 274898, 962143, 1786837, 1924286, 3573674, 12507859, 25015718]

約数ペア:

[(1, 25015718), (2, 12507859), (7, 3573674), (13, 1924286), (14, 1786837), (26, 962143), (91, 274898), (97, 257894), (109, 229502), (169, 148022), (182, 137449), (194, 128947), (218, 114751), (338, 74011), (679, 36842), (763, 32786), (1183, 21146), (1261, 19838), (1358, 18421), (1417, 17654), (1526, 16393), (2366, 10573), (2522, 9919), (2834, 8827)]