85426355

素因数分解:

$5^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{809}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 119672640

約数和(自身を除く): 34246285

約数列:

[1, 5, 7, 35, 49, 245, 431, 809, 2155, 3017, 4045, 5663, 15085, 21119, 28315, 39641, 105595, 198205, 348679, 1743395, 2440753, 12203765, 17085271, 85426355]

約数ペア:

[(1, 85426355), (5, 17085271), (7, 12203765), (35, 2440753), (49, 1743395), (245, 348679), (431, 198205), (809, 105595), (2155, 39641), (3017, 28315), (4045, 21119), (5663, 15085)]