1644496785

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{27211}}^1$

素因数の和:27318

約数の個数: 48

約数和(自身を含む): 3056451840

約数和(自身を除く): 1411955055

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 79, 85, 153, 237, 255, 395, 711, 765, 1185, 1343, 3555, 4029, 6715, 12087, 20145, 27211, 60435, 81633, 136055, 244899, 408165, 462587, 1224495, 1387761, 2149669, 2312935, 4163283, 6449007, 6938805, 10748345, 19347021, 20816415, 32245035, 36544373, 96735105, 109633119, 182721865, 328899357, 548165595, 1644496785]

約数ペア:

[(1, 1644496785), (3, 548165595), (5, 328899357), (9, 182721865), (15, 109633119), (17, 96735105), (45, 36544373), (51, 32245035), (79, 20816415), (85, 19347021), (153, 10748345), (237, 6938805), (255, 6449007), (395, 4163283), (711, 2312935), (765, 2149669), (1185, 1387761), (1343, 1224495), (3555, 462587), (4029, 408165), (6715, 244899), (12087, 136055), (20145, 81633), (27211, 60435)]