261036861705

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{140759}}^1$

素因数の和:141036

約数の個数: 80

約数和(自身を含む): 494608118400

約数和(自身を除く): 233571256695

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 241, 285, 405, 513, 723, 855, 1205, 1539, 2169, 2565, 3615, 4579, 6507, 7695, 10845, 13737, 19521, 22895, 32535, 41211, 68685, 97605, 123633, 140759, 206055, 370899, 422277, 618165, 703795, 1266831, 1854495, 2111385, 2674421, 3800493, 6334155, 8023263, 11401479, 13372105, 19002465, 24069789, 33922919, 40116315, 57007395, 72209367, 101768757, 120348945, 169614595, 216628101, 305306271, 361046835, 508843785, 644535461, 915918813, 1083140505, 1526531355, 1933606383, 2747756439, 3222677305, 4579594065, 5800819149, 9668031915, 13738782195, 17402457447, 29004095745, 52207372341, 87012287235, 261036861705]

約数ペア:

[(1, 261036861705), (3, 87012287235), (5, 52207372341), (9, 29004095745), (15, 17402457447), (19, 13738782195), (27, 9668031915), (45, 5800819149), (57, 4579594065), (81, 3222677305), (95, 2747756439), (135, 1933606383), (171, 1526531355), (241, 1083140505), (285, 915918813), (405, 644535461), (513, 508843785), (723, 361046835), (855, 305306271), (1205, 216628101), (1539, 169614595), (2169, 120348945), (2565, 101768757), (3615, 72209367), (4579, 57007395), (6507, 40116315), (7695, 33922919), (10845, 24069789), (13737, 19002465), (19521, 13372105), (22895, 11401479), (32535, 8023263), (41211, 6334155), (68685, 3800493), (97605, 2674421), (123633, 2111385), (140759, 1854495), (206055, 1266831), (370899, 703795), (422277, 618165)]