289260045

素因数分解:

$3^3\times 5^1\times {\mathrm{2142667}}^1$

素因数の和:2142681

約数の個数: 16

約数和(自身を含む): 514240320

約数和(自身を除く): 224980275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2142667, 6428001, 10713335, 19284003, 32140005, 57852009, 96420015, 289260045]

約数ペア:

[(1, 289260045), (3, 96420015), (5, 57852009), (9, 32140005), (15, 19284003), (27, 10713335), (45, 6428001), (135, 2142667)]