77889975

素因数分解:

$3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{5381}}^1$

素因数の和:5587

約数の個数: 24

約数和(自身を含む): 129469392

約数和(自身を除く): 51579417

約数列:

[1, 3, 5, 15, 25, 75, 193, 579, 965, 2895, 4825, 5381, 14475, 16143, 26905, 80715, 134525, 403575, 1038533, 3115599, 5192665, 15577995, 25963325, 77889975]

約数ペア:

[(1, 77889975), (3, 25963325), (5, 15577995), (15, 5192665), (25, 3115599), (75, 1038533), (193, 403575), (579, 134525), (965, 80715), (2895, 26905), (4825, 16143), (5381, 14475)]