123729165

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{56113}}^1$

素因数の和:56138

約数の個数: 36

約数和(自身を含む): 249482844

約数和(自身を除く): 125753679

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 56113, 168339, 280565, 392791, 505017, 841695, 1178373, 1963955, 2525085, 2749537, 3535119, 5891865, 8248611, 13747685, 17675595, 24745833, 41243055, 123729165]

約数ペア:

[(1, 123729165), (3, 41243055), (5, 24745833), (7, 17675595), (9, 13747685), (15, 8248611), (21, 5891865), (35, 3535119), (45, 2749537), (49, 2525085), (63, 1963955), (105, 1178373), (147, 841695), (245, 505017), (315, 392791), (441, 280565), (735, 168339), (2205, 56113)]