71900675

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 113992704

約数和(自身を除く): 42092029

約数列:

[1, 5, 7, 11, 25, 35, 41, 55, 77, 175, 205, 275, 287, 385, 451, 911, 1025, 1435, 1925, 2255, 3157, 4555, 6377, 7175, 10021, 11275, 15785, 22775, 31885, 37351, 50105, 70147, 78925, 159425, 186755, 250525, 261457, 350735, 410861, 933775, 1307285, 1753675, 2054305, 2876027, 6536425, 10271525, 14380135, 71900675]

約数ペア:

[(1, 71900675), (5, 14380135), (7, 10271525), (11, 6536425), (25, 2876027), (35, 2054305), (41, 1753675), (55, 1307285), (77, 933775), (175, 410861), (205, 350735), (275, 261457), (287, 250525), (385, 186755), (451, 159425), (911, 78925), (1025, 70147), (1435, 50105), (1925, 37351), (2255, 31885), (3157, 22775), (4555, 15785), (6377, 11275), (7175, 10021)]