盞ひ计籔计
┏盞ひ计 (Smith Number) だ盞Τ盞ひ计㎝计硂妓ゑ耕
x |
SN(x) |
p(x) |
p(x) / SN(x) |
101 |
1 |
4 |
4.00000 |
102 |
6 |
25 |
4.16667 |
103 |
49 |
168 |
3.42857 |
104 |
376 |
1229 |
3.26862 |
105 |
3294 |
9592 |
2.91196 |
106 |
29928 |
78498 |
2.62289 |
107 |
278411 |
664579 |
2.38704 |
108 |
2632758 |
5761455 |
2.18837 |
109 |
25154060 |
50847534 |
2.02144 |
1010 |
241882509 |
455052511 |
1.88129 |
い p(x) ㎝ SN(x) だボ计㎝盞ひ计 x ず计眖иぃ螟祇瞷Τ硂妓
p(x)
/ SN(x) 繦 x 糤罽盞ひ计盞罽祘ゑ计ㄓ眔篊硂ゑ琌穦Μ滥 (Convergent)伐 (Limit) 琌ぶ
穦琘计瞷盞ひ计ゑ计薄猵(
p(x) / SN(x) < 1 )
讽礛硂羇礛瞷ぃ琌计Τ︳璸赣计癬絏笷 18 计ぇ
把σゅ膍の呼
Gupta, S. S. "Smith Numbers." From Number Recreations. http://www.shyamsundergupta.com/smith.htm.
