55879425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2087}}^1$

素因数の和:2127

約数の個数: 72

約数和(自身を含む): 121170816

約数和(自身を除く): 65291391

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 525, 595, 765, 1071, 1275, 1575, 1785, 2087, 2975, 3825, 5355, 6261, 8925, 10435, 14609, 18783, 26775, 31305, 35479, 43827, 52175, 73045, 93915, 106437, 131481, 156525, 177395, 219135, 248353, 319311, 365225, 469575, 532185, 657405, 745059, 886975, 1095675, 1241765, 1596555, 2235177, 2660925, 3287025, 3725295, 6208825, 7982775, 11175885, 18626475, 55879425]

約数ペア:

[(1, 55879425), (3, 18626475), (5, 11175885), (7, 7982775), (9, 6208825), (15, 3725295), (17, 3287025), (21, 2660925), (25, 2235177), (35, 1596555), (45, 1241765), (51, 1095675), (63, 886975), (75, 745059), (85, 657405), (105, 532185), (119, 469575), (153, 365225), (175, 319311), (225, 248353), (255, 219135), (315, 177395), (357, 156525), (425, 131481), (525, 106437), (595, 93915), (765, 73045), (1071, 52175), (1275, 43827), (1575, 35479), (1785, 31305), (2087, 26775), (2975, 18783), (3825, 14609), (5355, 10435), (6261, 8925)]