856552675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{66271}}^1$

素因数の和:66339

約数の個数: 24

約数和(自身を含む): 1183352832

約数和(自身を除く): 326800157

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 517, 1175, 2585, 12925, 66271, 331355, 728981, 1656775, 3114737, 3644905, 15573685, 18224525, 34262107, 77868425, 171310535, 856552675]

約数ペア:

[(1, 856552675), (5, 171310535), (11, 77868425), (25, 34262107), (47, 18224525), (55, 15573685), (235, 3644905), (275, 3114737), (517, 1656775), (1175, 728981), (2585, 331355), (12925, 66271)]