51450245

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 83032128

約数和(自身を除く): 31581883

約数列:

[1, 5, 7, 11, 17, 35, 49, 55, 77, 85, 119, 187, 245, 385, 539, 595, 833, 935, 1123, 1309, 2695, 4165, 5615, 6545, 7861, 9163, 12353, 19091, 39305, 45815, 55027, 61765, 86471, 95455, 133637, 210001, 275135, 432355, 605297, 668185, 935459, 1050005, 1470007, 3026485, 4677295, 7350035, 10290049, 51450245]

約数ペア:

[(1, 51450245), (5, 10290049), (7, 7350035), (11, 4677295), (17, 3026485), (35, 1470007), (49, 1050005), (55, 935459), (77, 668185), (85, 605297), (119, 432355), (187, 275135), (245, 210001), (385, 133637), (539, 95455), (595, 86471), (833, 61765), (935, 55027), (1123, 45815), (1309, 39305), (2695, 19091), (4165, 12353), (5615, 9163), (6545, 7861)]