284703265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1901}}^1$

素因数の和:2313

約数の個数: 32

約数和(自身を含む): 427265280

約数和(自身を除く): 142562015

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 389, 1901, 1945, 2723, 4279, 9505, 13307, 13615, 20911, 21395, 29953, 66535, 104555, 146377, 149765, 731885, 739489, 3697445, 5176423, 8134379, 25882115, 40671895, 56940653, 284703265]

約数ペア:

[(1, 284703265), (5, 56940653), (7, 40671895), (11, 25882115), (35, 8134379), (55, 5176423), (77, 3697445), (385, 739489), (389, 731885), (1901, 149765), (1945, 146377), (2723, 104555), (4279, 66535), (9505, 29953), (13307, 21395), (13615, 20911)]