85754985

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139439}}^1$

素因数の和:139488

約数の個数: 16

約数和(自身を含む): 140555520

約数和(自身を除く): 54800535

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 139439, 418317, 697195, 2091585, 5716999, 17150997, 28584995, 85754985]

約数ペア:

[(1, 85754985), (3, 28584995), (5, 17150997), (15, 5716999), (41, 2091585), (123, 697195), (205, 418317), (615, 139439)]