2820705

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4001}}^1$

素因数の和:4056

約数の個数: 16

約数和(自身を含む): 4610304

約数和(自身を除く): 1789599

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 4001, 12003, 20005, 60015, 188047, 564141, 940235, 2820705]

約数ペア:

[(1, 2820705), (3, 940235), (5, 564141), (15, 188047), (47, 60015), (141, 20005), (235, 12003), (705, 4001)]