1288394505

素因数分解:

$3^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1997}}^1$

素因数の和:2082

約数の個数: 64

約数和(自身を含む): 2359238400

約数和(自身を除く): 1070843895

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 243, 295, 405, 531, 729, 885, 1215, 1593, 1997, 2187, 2655, 3645, 4779, 5991, 7965, 9985, 10935, 14337, 17973, 23895, 29955, 43011, 53919, 71685, 89865, 117823, 129033, 161757, 215055, 269595, 353469, 485271, 589115, 645165, 808785, 1060407, 1455813, 1767345, 2426355, 3181221, 4367439, 5302035, 7279065, 9543663, 15906105, 21837195, 28630989, 47718315, 85892967, 143154945, 257678901, 429464835, 1288394505]

約数ペア:

[(1, 1288394505), (3, 429464835), (5, 257678901), (9, 143154945), (15, 85892967), (27, 47718315), (45, 28630989), (59, 21837195), (81, 15906105), (135, 9543663), (177, 7279065), (243, 5302035), (295, 4367439), (405, 3181221), (531, 2426355), (729, 1767345), (885, 1455813), (1215, 1060407), (1593, 808785), (1997, 645165), (2187, 589115), (2655, 485271), (3645, 353469), (4779, 269595), (5991, 215055), (7965, 161757), (9985, 129033), (10935, 117823), (14337, 89865), (17973, 71685), (23895, 53919), (29955, 43011)]