Răspuns:
Explicație pas cu pas:
[tex]\bf D_{10} = \{1, 2 ,5,10\}[/tex]
[tex]\bf D_{12} = \{1,2,3,4,6,12\}[/tex]
[tex]\bf D_{14} = \{1,2,7,14\}[/tex]
[tex]\bf D_{18} = \{1,2,3,6,9,18\}[/tex]
[tex]\bf D_{25} = \{1,5,25\}[/tex]
[tex]\bf D_{32} = \{1,2 ,4,8,16,32\}[/tex]
[tex]\bf D_{42} = \{1,2, 3,6,7,14,21,42\}[/tex]
[tex]\bf D_{60} = \{1,2 ,3,4,5,6,10,12,15,20,30,60\}[/tex]
