10720065

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17431}}^1$

素因数の和:17480

約数の個数: 16

約数和(自身を含む): 17571456

約数和(自身を除く): 6851391

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 17431, 52293, 87155, 261465, 714671, 2144013, 3573355, 10720065]

約数ペア:

[(1, 10720065), (3, 3573355), (5, 2144013), (15, 714671), (41, 261465), (123, 87155), (205, 52293), (615, 17431)]