5440155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 10036224

約数和(自身を除く): 4596069

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 197, 263, 591, 789, 985, 1315, 1379, 1841, 2955, 3945, 4137, 5523, 6895, 9205, 20685, 27615, 51811, 155433, 259055, 362677, 777165, 1088031, 1813385, 5440155]

約数ペア:

[(1, 5440155), (3, 1813385), (5, 1088031), (7, 777165), (15, 362677), (21, 259055), (35, 155433), (105, 51811), (197, 27615), (263, 20685), (591, 9205), (789, 6895), (985, 5523), (1315, 4137), (1379, 3945), (1841, 2955)]