75716385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1129}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 128874240

約数和(自身を除く): 53157855

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 263, 789, 1129, 1315, 3387, 3945, 4471, 5645, 13413, 16935, 19193, 22355, 57579, 67065, 95965, 287895, 296927, 890781, 1484635, 4453905, 5047759, 15143277, 25238795, 75716385]

約数ペア:

[(1, 75716385), (3, 25238795), (5, 15143277), (15, 5047759), (17, 4453905), (51, 1484635), (85, 890781), (255, 296927), (263, 287895), (789, 95965), (1129, 67065), (1315, 57579), (3387, 22355), (3945, 19193), (4471, 16935), (5645, 13413)]