A072195 - cp's OEIS frontend

A072195 Replace all prime factors p of n with n/p.

n	a(n)
1	1
2	1
3	1
4	4
5	1
6	6
7	1
8	64
9	9
10	10
11	1
12	144
13	1
14	14
15	15
16	4096
17	1
18	324
19	1
20	400
21	21
22	22
23	1
24	13824
25	25
26	26
27	729
28	784
29	1
30	900
31	1
32	1048576
33	33
34	34
35	35
36	46656
37	1
38	38
39	39
40	64000
41	1
42	1764
43	1
44	1936
45	2025
46	46
47	1
48	5308416
49	49
50	2500
51	51
52	2704
53	1
54	157464
55	55
56	175616
57	57
58	58
59	1
60	216000
61	1

[1, 1, 1, 4, 1, 6, 1, 64, 9, 10, 1, 144, 1, 14, 15, 4096, 1, 324, 1, 400, 21, 22, 1, 13824, 25, 26, 729, 784, 1, 900, 1, 1048576, 33, 34, 35, 46656, 1, 38, 39, 64000, 1, 1764, 1, 1936, 2025, 46, 1, 5308416, 49, 2500, 51, 2704, 1, 157464, 55, 175616, 57, 58, 1, 216000, 1]

cp's OEIS Frontend

A072195 Replace all prime factors p of n with n/p.

Table of values

List of values