139024655

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1871}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 209184768

約数和(自身を除く): 70160113

約数列:

[1, 5, 7, 11, 35, 55, 77, 193, 385, 965, 1351, 1871, 2123, 6755, 9355, 10615, 13097, 14861, 20581, 65485, 74305, 102905, 144067, 361103, 720335, 1805515, 2527721, 3972133, 12638605, 19860665, 27804931, 139024655]

約数ペア:

[(1, 139024655), (5, 27804931), (7, 19860665), (11, 12638605), (35, 3972133), (55, 2527721), (77, 1805515), (193, 720335), (385, 361103), (965, 144067), (1351, 102905), (1871, 74305), (2123, 65485), (6755, 20581), (9355, 14861), (10615, 13097)]