8041605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 15869952

約数和(自身を除く): 7828347

約数列:

[1, 3, 5, 11, 13, 15, 23, 33, 39, 55, 65, 69, 115, 143, 163, 165, 195, 253, 299, 345, 429, 489, 715, 759, 815, 897, 1265, 1495, 1793, 2119, 2145, 2445, 3289, 3749, 3795, 4485, 5379, 6357, 8965, 9867, 10595, 11247, 16445, 18745, 23309, 26895, 31785, 41239, 48737, 49335, 56235, 69927, 116545, 123717, 146211, 206195, 243685, 349635, 536107, 618585, 731055, 1608321, 2680535, 8041605]

約数ペア:

[(1, 8041605), (3, 2680535), (5, 1608321), (11, 731055), (13, 618585), (15, 536107), (23, 349635), (33, 243685), (39, 206195), (55, 146211), (65, 123717), (69, 116545), (115, 69927), (143, 56235), (163, 49335), (165, 48737), (195, 41239), (253, 31785), (299, 26895), (345, 23309), (429, 18745), (489, 16445), (715, 11247), (759, 10595), (815, 9867), (897, 8965), (1265, 6357), (1495, 5379), (1793, 4485), (2119, 3795), (2145, 3749), (2445, 3289)]