64430415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1493}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 128651328

約数和(自身を除く): 64220913

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 137, 315, 411, 685, 959, 1233, 1493, 2055, 2877, 4479, 4795, 6165, 7465, 8631, 10451, 13437, 14385, 22395, 31353, 43155, 52255, 67185, 94059, 156765, 204541, 470295, 613623, 1022705, 1431787, 1840869, 3068115, 4295361, 7158935, 9204345, 12886083, 21476805, 64430415]

約数ペア:

[(1, 64430415), (3, 21476805), (5, 12886083), (7, 9204345), (9, 7158935), (15, 4295361), (21, 3068115), (35, 1840869), (45, 1431787), (63, 1022705), (105, 613623), (137, 470295), (315, 204541), (411, 156765), (685, 94059), (959, 67185), (1233, 52255), (1493, 43155), (2055, 31353), (2877, 22395), (4479, 14385), (4795, 13437), (6165, 10451), (7465, 8631)]