| 約数 |
1,
5,
7,
11,
13,
31,
35,
49,
53,
55,
65,
77,
91,
143,
155,
217,
245,
265,
341,
371,
385,
403,
455,
539,
583,
637,
689,
715,
1001,
1085,
1519,
1643,
1705,
1855,
2015,
2387,
2597,
2695,
2821,
2915,
3185,
3445,
4081,
4433,
4823,
5005,
7007,
7579,
7595,
8215,
11501,
11935,
12985,
14105,
16709,
18073,
19747,
20405,
21359,
22165,
24115,
28567,
31031,
33761,
35035,
37895,
53053,
57505,
80507,
83545,
90365,
98735,
106795,
126511,
142835,
149513,
155155,
168805,
217217,
234949,
265265,
371371,
402535,
632555,
747565,
885577,
1046591,
1086085,
1174745,
1644643,
1856855,
4427885,
5232955,
8223215,
11512501,
57562505
|