75780495

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{80191}}^1$

素因数の和:80212

約数の個数: 32

約数和(自身を含む): 153968640

約数和(自身を除く): 78188145

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 80191, 240573, 400955, 561337, 721719, 1202865, 1684011, 2165157, 2806685, 3608595, 5052033, 8420055, 10825785, 15156099, 25260165, 75780495]

約数ペア:

[(1, 75780495), (3, 25260165), (5, 15156099), (7, 10825785), (9, 8420055), (15, 5052033), (21, 3608595), (27, 2806685), (35, 2165157), (45, 1684011), (63, 1202865), (105, 721719), (135, 561337), (189, 400955), (315, 240573), (945, 80191)]