6619205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1876

約数の個数: 16

約数和(自身を含む): 8610624

約数和(自身を除く): 1991419

約数列:

[1, 5, 17, 43, 85, 215, 731, 1811, 3655, 9055, 30787, 77873, 153935, 389365, 1323841, 6619205]

約数ペア:

[(1, 6619205), (5, 1323841), (17, 389365), (43, 153935), (85, 77873), (215, 30787), (731, 9055), (1811, 3655)]