205811235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6469}}^1$

素因数の和:6588

約数の個数: 48

約数和(自身を含む): 411802560

約数和(自身を除く): 205991325

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 101, 105, 303, 315, 505, 707, 909, 1515, 2121, 3535, 4545, 6363, 6469, 10605, 19407, 31815, 32345, 45283, 58221, 97035, 135849, 226415, 291105, 407547, 653369, 679245, 1960107, 2037735, 3266845, 4573583, 5880321, 9800535, 13720749, 22867915, 29401605, 41162247, 68603745, 205811235]

約数ペア:

[(1, 205811235), (3, 68603745), (5, 41162247), (7, 29401605), (9, 22867915), (15, 13720749), (21, 9800535), (35, 5880321), (45, 4573583), (63, 3266845), (101, 2037735), (105, 1960107), (303, 679245), (315, 653369), (505, 407547), (707, 291105), (909, 226415), (1515, 135849), (2121, 97035), (3535, 58221), (4545, 45283), (6363, 32345), (6469, 31815), (10605, 19407)]