557440045

素因数分解:

$5^1\times {\mathrm{73}}^2\times {\mathrm{20921}}^1$

素因数の和:21072

約数の個数: 12

約数和(自身を含む): 678249396

約数和(自身を除く): 120809351

約数列:

[1, 5, 73, 365, 5329, 20921, 26645, 104605, 1527233, 7636165, 111488009, 557440045]

約数ペア:

[(1, 557440045), (5, 111488009), (73, 7636165), (365, 1527233), (5329, 104605), (20921, 26645)]