12748492785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{86539}}^1$

素因数の和:86638

約数の個数: 64

約数和(自身を含む): 24724131840

約数和(自身を除く): 11975639055

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 61, 69, 105, 115, 161, 183, 305, 345, 427, 483, 805, 915, 1281, 1403, 2135, 2415, 4209, 6405, 7015, 9821, 21045, 29463, 49105, 86539, 147315, 259617, 432695, 605773, 1298085, 1817319, 1990397, 3028865, 5278879, 5971191, 9086595, 9951985, 13932779, 15836637, 26394395, 29855955, 36952153, 41798337, 69663895, 79183185, 110856459, 121414217, 184760765, 208991685, 364242651, 554282295, 607071085, 849899519, 1821213255, 2549698557, 4249497595, 12748492785]

約数ペア:

[(1, 12748492785), (3, 4249497595), (5, 2549698557), (7, 1821213255), (15, 849899519), (21, 607071085), (23, 554282295), (35, 364242651), (61, 208991685), (69, 184760765), (105, 121414217), (115, 110856459), (161, 79183185), (183, 69663895), (305, 41798337), (345, 36952153), (427, 29855955), (483, 26394395), (805, 15836637), (915, 13932779), (1281, 9951985), (1403, 9086595), (2135, 5971191), (2415, 5278879), (4209, 3028865), (6405, 1990397), (7015, 1817319), (9821, 1298085), (21045, 605773), (29463, 432695), (49105, 259617), (86539, 147315)]