def unique_fac(n):
    print(n, '=', end='')
    for i in range(2, n + 1):
        _______________
            print(' {}*'.format(i), end='')
            n //= i
        if n % i == 0 and i == n:
            print(' {}'.format(i), end='')
            break
unique_fac(math.factorial(5))