80875035

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 150621120

約数和(自身を除く): 69746085

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 355, 639, 765, 1065, 1207, 1489, 3195, 3621, 4467, 6035, 7445, 10863, 13401, 18105, 22335, 25313, 54315, 67005, 75939, 105719, 126565, 227817, 317157, 379695, 528595, 951471, 1139085, 1585785, 1797223, 4757355, 5391669, 8986115, 16175007, 26958345, 80875035]

約数ペア:

[(1, 80875035), (3, 26958345), (5, 16175007), (9, 8986115), (15, 5391669), (17, 4757355), (45, 1797223), (51, 1585785), (71, 1139085), (85, 951471), (153, 528595), (213, 379695), (255, 317157), (355, 227817), (639, 126565), (765, 105719), (1065, 75939), (1207, 67005), (1489, 54315), (3195, 25313), (3621, 22335), (4467, 18105), (6035, 13401), (7445, 10863)]