1277698905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{2011}}^1\times {\mathrm{2017}}^1$

素因数の和:4046

約数の個数: 48

約数和(自身を含む): 2533574784

約数和(自身を除く): 1255875879

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 2011, 2017, 6033, 6051, 10055, 10085, 14077, 14119, 18099, 18153, 30165, 30255, 42231, 42357, 70385, 70595, 90495, 90765, 126693, 127071, 211155, 211785, 633465, 635355, 4056187, 12168561, 20280935, 28393309, 36505683, 60842805, 85179927, 141966545, 182528415, 255539781, 425899635, 1277698905]

約数ペア:

[(1, 1277698905), (3, 425899635), (5, 255539781), (7, 182528415), (9, 141966545), (15, 85179927), (21, 60842805), (35, 36505683), (45, 28393309), (63, 20280935), (105, 12168561), (315, 4056187), (2011, 635355), (2017, 633465), (6033, 211785), (6051, 211155), (10055, 127071), (10085, 126693), (14077, 90765), (14119, 90495), (18099, 70595), (18153, 70385), (30165, 42357), (30255, 42231)]