26399205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1949}}^1$

素因数の和:2010

約数の個数: 48

約数和(自身を含む): 53539200

約数和(自身を除く): 27139995

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 1949, 2709, 4515, 5847, 9745, 13545, 13643, 17541, 29235, 40929, 68215, 83807, 87705, 122787, 204645, 251421, 419035, 586649, 613935, 754263, 1257105, 1759947, 2933245, 3771315, 5279841, 8799735, 26399205]

約数ペア:

[(1, 26399205), (3, 8799735), (5, 5279841), (7, 3771315), (9, 2933245), (15, 1759947), (21, 1257105), (35, 754263), (43, 613935), (45, 586649), (63, 419035), (105, 251421), (129, 204645), (215, 122787), (301, 87705), (315, 83807), (387, 68215), (645, 40929), (903, 29235), (1505, 17541), (1935, 13643), (1949, 13545), (2709, 9745), (4515, 5847)]