python求階乘和階乘之和

# 求階乘
def factorial(n):
    return 1 if n <= 1 else n * factorial(n - 1)


print(factorial(5))


# 求階乘之和
def getSum(n):
    s = 0
    for x in range(1, n + 1):
        s = s + factorial(x)
    return s


print(getSum(5))