3220805

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4001}}^1$

素因数の和:4036

約数の個数: 16

約数和(自身を含む): 4610304

約数和(自身を除く): 1389499

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 4001, 20005, 28007, 92023, 140035, 460115, 644161, 3220805]

約数ペア:

[(1, 3220805), (5, 644161), (7, 460115), (23, 140035), (35, 92023), (115, 28007), (161, 20005), (805, 4001)]