25459239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 37920960

約数和(自身を除く): 12461721

約数列:

[1, 3, 13, 39, 53, 109, 113, 159, 327, 339, 689, 1417, 1469, 2067, 4251, 4407, 5777, 5989, 12317, 17331, 17967, 36951, 75101, 77857, 160121, 225303, 233571, 480363, 652801, 1958403, 8486413, 25459239]

約数ペア:

[(1, 25459239), (3, 8486413), (13, 1958403), (39, 652801), (53, 480363), (109, 233571), (113, 225303), (159, 160121), (327, 77857), (339, 75101), (689, 36951), (1417, 17967), (1469, 17331), (2067, 12317), (4251, 5989), (4407, 5777)]