Factoring up to 25 --- using a while loop

Script

#!/usr/bin/local/python3.7

MAXIMUM = 25
n = 1

while n <= MAXIMUM:
    factor = 1
    print(end = str(n) + ': ')
    while factor <= n:
        if n % factor == 0:
            print(factor, end =' ')
        factor = factor + 1
    print()
    n = n + 1

print()


Execution

1: 1
2: 1 2
3: 1 3
4: 1 2 4
5: 1 5
6: 1 2 3 6
7: 1 7
8: 1 2 4 8
9: 1 3 9
10: 1 2 5 10
11: 1 11
12: 1 2 3 4 6 12
13: 1 13
14: 1 2 7 14
15: 1 3 5 15
16: 1 2 4 8 16
17: 1 17
18: 1 2 3 6 9 18
19: 1 19
20: 1 2 4 5 10 20
21: 1 3 7 21
22: 1 2 11 22
23: 1 23
24: 1 2 3 4 6 8 12 24
25: 1 5 25