2028291265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{405253}}^1$

素因数の和:405289

約数の個数: 32

約数和(自身を含む): 3267968256

約数和(自身を除く): 1239676991

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 405253, 2026265, 2836771, 4457783, 5268289, 14183855, 22288915, 26341445, 31204481, 36878023, 57951179, 156022405, 184390115, 289755895, 405658253, 2028291265]

約数ペア:

[(1, 2028291265), (5, 405658253), (7, 289755895), (11, 184390115), (13, 156022405), (35, 57951179), (55, 36878023), (65, 31204481), (77, 26341445), (91, 22288915), (143, 14183855), (385, 5268289), (455, 4457783), (715, 2836771), (1001, 2026265), (5005, 405253)]