2954805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 5474304

約数和(自身を除く): 2519499

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 263, 321, 535, 749, 789, 1315, 1605, 1841, 2247, 3745, 3945, 5523, 9205, 11235, 27615, 28141, 84423, 140705, 196987, 422115, 590961, 984935, 2954805]

約数ペア:

[(1, 2954805), (3, 984935), (5, 590961), (7, 422115), (15, 196987), (21, 140705), (35, 84423), (105, 28141), (107, 27615), (263, 11235), (321, 9205), (535, 5523), (749, 3945), (789, 3745), (1315, 2247), (1605, 1841)]