8728155

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:977

約数の個数: 40

約数和(自身を含む): 16343712

約数和(自身を除く): 7615557

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 937, 1035, 1863, 2811, 3105, 4685, 8433, 9315, 14055, 21551, 25299, 42165, 64653, 75897, 107755, 126495, 193959, 323265, 379485, 581877, 969795, 1745631, 2909385, 8728155]

約数ペア:

[(1, 8728155), (3, 2909385), (5, 1745631), (9, 969795), (15, 581877), (23, 379485), (27, 323265), (45, 193959), (69, 126495), (81, 107755), (115, 75897), (135, 64653), (207, 42165), (345, 25299), (405, 21551), (621, 14055), (937, 9315), (1035, 8433), (1863, 4685), (2811, 3105)]