80403795

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 150070752

約数和(自身を除く): 69666957

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 61, 85, 153, 183, 255, 305, 549, 765, 915, 1037, 1723, 2745, 3111, 5169, 5185, 8615, 9333, 15507, 15555, 25845, 29291, 46665, 77535, 87873, 105103, 146455, 263619, 315309, 439365, 525515, 945927, 1318095, 1576545, 1786751, 4729635, 5360253, 8933755, 16080759, 26801265, 80403795]

約数ペア:

[(1, 80403795), (3, 26801265), (5, 16080759), (9, 8933755), (15, 5360253), (17, 4729635), (45, 1786751), (51, 1576545), (61, 1318095), (85, 945927), (153, 525515), (183, 439365), (255, 315309), (305, 263619), (549, 146455), (765, 105103), (915, 87873), (1037, 77535), (1723, 46665), (2745, 29291), (3111, 25845), (5169, 15555), (5185, 15507), (8615, 9333)]