78553395

素因数分解:

$3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:983

約数の個数: 56

約数和(自身を含む): 147633696

約数和(自身を除く): 69080301

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 729, 937, 1035, 1215, 1863, 2811, 3105, 3645, 4685, 5589, 8433, 9315, 14055, 16767, 21551, 25299, 27945, 42165, 64653, 75897, 83835, 107755, 126495, 193959, 227691, 323265, 379485, 581877, 683073, 969795, 1138455, 1745631, 2909385, 3415365, 5236893, 8728155, 15710679, 26184465, 78553395]

約数ペア:

[(1, 78553395), (3, 26184465), (5, 15710679), (9, 8728155), (15, 5236893), (23, 3415365), (27, 2909385), (45, 1745631), (69, 1138455), (81, 969795), (115, 683073), (135, 581877), (207, 379485), (243, 323265), (345, 227691), (405, 193959), (621, 126495), (729, 107755), (937, 83835), (1035, 75897), (1215, 64653), (1863, 42165), (2811, 27945), (3105, 25299), (3645, 21551), (4685, 16767), (5589, 14055), (8433, 9315)]