1.

number = int(input("> "))

divisors = 0

for i in range(1, number):

   if number / i == int(number / i):

       divisors += 1

if divisors == 2 or number == 1:

   print("Число просте")

else:

   print("Число не є простим")

2.

number = int(input("> "))

for i in range(1, number):

   if number / i == int(number / i):

       print(int(number / i))

3.

number = int(input("> "))

primfactors = []

d = 2

while d * d <= number:

   if number % d == 0:

       primfactors.append(str(d))

       number //= d

   else:

       d += 1

if number > 1:

   primfactors.append(str(number))

print(', '.join(primfactors))

4.

text = input("> ")

print(text.swapcase())

5. Не зрозумів умову