80766045

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7573}}^1$

素因数の和:7666

約数の個数: 32

約数和(自身を含む): 145420800

約数和(自身を除く): 64654755

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 3555, 7573, 10665, 22719, 37865, 68157, 113595, 204471, 340785, 598267, 1022355, 1794801, 2991335, 5384403, 8974005, 16153209, 26922015, 80766045]

約数ペア:

[(1, 80766045), (3, 26922015), (5, 16153209), (9, 8974005), (15, 5384403), (27, 2991335), (45, 1794801), (79, 1022355), (135, 598267), (237, 340785), (395, 204471), (711, 113595), (1185, 68157), (2133, 37865), (3555, 22719), (7573, 10665)]