8345205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{733}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 16488576

約数和(自身を除く): 8143371

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 733, 759, 1035, 1265, 2199, 2277, 3665, 3795, 6597, 8063, 10995, 11385, 16859, 24189, 32985, 40315, 50577, 72567, 84295, 120945, 151731, 185449, 252885, 362835, 556347, 758655, 927245, 1669041, 2781735, 8345205]

約数ペア:

[(1, 8345205), (3, 2781735), (5, 1669041), (9, 927245), (11, 758655), (15, 556347), (23, 362835), (33, 252885), (45, 185449), (55, 151731), (69, 120945), (99, 84295), (115, 72567), (165, 50577), (207, 40315), (253, 32985), (345, 24189), (495, 16859), (733, 11385), (759, 10995), (1035, 8063), (1265, 6597), (2199, 3795), (2277, 3665)]