255493755

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12589}}^1$

素因数の和:12652

約数の個数: 48

約数和(自身を含む): 494938080

約数和(自身を除く): 239444325

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 451, 495, 615, 1353, 1845, 2255, 4059, 6765, 12589, 20295, 37767, 62945, 113301, 138479, 188835, 415437, 516149, 566505, 692395, 1246311, 1548447, 2077185, 2580745, 4645341, 5677639, 6231555, 7742235, 17032917, 23226705, 28388195, 51098751, 85164585, 255493755]

約数ペア:

[(1, 255493755), (3, 85164585), (5, 51098751), (9, 28388195), (11, 23226705), (15, 17032917), (33, 7742235), (41, 6231555), (45, 5677639), (55, 4645341), (99, 2580745), (123, 2077185), (165, 1548447), (205, 1246311), (369, 692395), (451, 566505), (495, 516149), (615, 415437), (1353, 188835), (1845, 138479), (2255, 113301), (4059, 62945), (6765, 37767), (12589, 20295)]