25353027

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2531}}^1$

素因数の和:2600

約数の個数: 32

約数和(自身を含む): 43752960

約数和(自身を除く): 18399933

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 2531, 3339, 7593, 10017, 17717, 22779, 53151, 68337, 134143, 159453, 402429, 478359, 939001, 1207287, 2817003, 3621861, 8451009, 25353027]

約数ペア:

[(1, 25353027), (3, 8451009), (7, 3621861), (9, 2817003), (21, 1207287), (27, 939001), (53, 478359), (63, 402429), (159, 159453), (189, 134143), (371, 68337), (477, 53151), (1113, 22779), (1431, 17717), (2531, 10017), (3339, 7593)]