2112778755

素因数分解:

$3^3\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{9377}}^1$

素因数の和:11060

約数の個数: 32

約数和(自身を含む): 3758702400

約数和(自身を除く): 1645923645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1669, 5007, 8345, 9377, 15021, 25035, 28131, 45063, 46885, 75105, 84393, 140655, 225315, 253179, 421965, 1265895, 15650213, 46950639, 78251065, 140851917, 234753195, 422555751, 704259585, 2112778755]

約数ペア:

[(1, 2112778755), (3, 704259585), (5, 422555751), (9, 234753195), (15, 140851917), (27, 78251065), (45, 46950639), (135, 15650213), (1669, 1265895), (5007, 421965), (8345, 253179), (9377, 225315), (15021, 140655), (25035, 84393), (28131, 75105), (45063, 46885)]