80406005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{49787}}^1$

素因数の和:49828

約数の個数: 16

約数和(自身を含む): 107542080

約数和(自身を除く): 27136075

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 49787, 248935, 846379, 945953, 4231895, 4729765, 16081201, 80406005]

約数ペア:

[(1, 80406005), (5, 16081201), (17, 4729765), (19, 4231895), (85, 945953), (95, 846379), (323, 248935), (1615, 49787)]