131388575

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 166797360

約数和(自身を除く): 35408785

約数列:

[1, 5, 25, 59, 281, 295, 317, 1405, 1475, 1585, 7025, 7925, 16579, 18703, 82895, 89077, 93515, 414475, 445385, 467575, 2226925, 5255543, 26277715, 131388575]

約数ペア:

[(1, 131388575), (5, 26277715), (25, 5255543), (59, 2226925), (281, 467575), (295, 445385), (317, 414475), (1405, 93515), (1475, 89077), (1585, 82895), (7025, 18703), (7925, 16579)]