Arithmetic Data Sufficiency

If $\frac{a}{b} + \frac{b}{c}+ \frac{c}{a}$ = 5 and a, b, and c are positive integers, what is the value of $\frac{ a^{3}+ b^{3}+ c^{3} }{abc}$ ?

$\frac{112}{abc}$

20 abc

125

100

530