168997905

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{607}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 307307520

約数和(自身を除く): 138309615

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 269, 345, 607, 807, 1035, 1345, 1821, 2421, 3035, 4035, 5463, 6187, 9105, 12105, 13961, 18561, 27315, 30935, 41883, 55683, 69805, 92805, 125649, 163283, 209415, 278415, 489849, 628245, 816415, 1469547, 2449245, 3755509, 7347735, 11266527, 18777545, 33799581, 56332635, 168997905]

約数ペア:

[(1, 168997905), (3, 56332635), (5, 33799581), (9, 18777545), (15, 11266527), (23, 7347735), (45, 3755509), (69, 2449245), (115, 1469547), (207, 816415), (269, 628245), (345, 489849), (607, 278415), (807, 209415), (1035, 163283), (1345, 125649), (1821, 92805), (2421, 69805), (3035, 55683), (4035, 41883), (5463, 30935), (6187, 27315), (9105, 18561), (12105, 13961)]