56520045

素因数分解:

$3^3\times 5^1\times {\mathrm{418667}}^1$

素因数の和:418681

約数の個数: 16

約数和(自身を含む): 100480320

約数和(自身を除く): 43960275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 418667, 1256001, 2093335, 3768003, 6280005, 11304009, 18840015, 56520045]

約数ペア:

[(1, 56520045), (3, 18840015), (5, 11304009), (9, 6280005), (15, 3768003), (27, 2093335), (45, 1256001), (135, 418667)]