313005385

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 507779712

約数和(自身を除く): 194774327

約数列:

[1, 5, 7, 11, 35, 37, 43, 49, 55, 73, 77, 185, 215, 245, 259, 301, 365, 385, 407, 473, 511, 539, 803, 1295, 1505, 1591, 1813, 2035, 2107, 2365, 2555, 2695, 2701, 2849, 3139, 3311, 3577, 4015, 5621, 7955, 9065, 10535, 11137, 13505, 14245, 15695, 16555, 17501, 17885, 18907, 19943, 21973, 23177, 28105, 29711, 34529, 39347, 55685, 77959, 87505, 94535, 99715, 109865, 115885, 116143, 122507, 132349, 148555, 153811, 172645, 196735, 207977, 241703, 389795, 580715, 612535, 661745, 769055, 813001, 857549, 1039885, 1208515, 1277573, 1455839, 1691921, 4065005, 4287745, 5691007, 6387865, 7279195, 8459605, 8943011, 28455035, 44715055, 62601077, 313005385]

約数ペア:

[(1, 313005385), (5, 62601077), (7, 44715055), (11, 28455035), (35, 8943011), (37, 8459605), (43, 7279195), (49, 6387865), (55, 5691007), (73, 4287745), (77, 4065005), (185, 1691921), (215, 1455839), (245, 1277573), (259, 1208515), (301, 1039885), (365, 857549), (385, 813001), (407, 769055), (473, 661745), (511, 612535), (539, 580715), (803, 389795), (1295, 241703), (1505, 207977), (1591, 196735), (1813, 172645), (2035, 153811), (2107, 148555), (2365, 132349), (2555, 122507), (2695, 116143), (2701, 115885), (2849, 109865), (3139, 99715), (3311, 94535), (3577, 87505), (4015, 77959), (5621, 55685), (7955, 39347), (9065, 34529), (10535, 29711), (11137, 28105), (13505, 23177), (14245, 21973), (15695, 19943), (16555, 18907), (17501, 17885)]