<image>As shown in the figure, if each side of an equilateral triangle is divided into 2, 3, and 4 equal parts respectively, the number of identical small equilateral triangles obtained is ____ , ____ , and ____ respectively. If each side of the equilateral triangle is divided into 10 equal parts, then the number of identical small equilateral triangles will be ____ ; if the equilateral triangle is divided into 1225 identical small equilateral triangles, then each side of the equilateral triangle is divided into ____ equal parts.
