129784815

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4831}}^1$

素因数の和:5044

約数の個数: 32

約数和(自身を含む): 231936000

約数和(自身を除く): 102151185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 597, 995, 1791, 2985, 4831, 5373, 8955, 14493, 24155, 26865, 43479, 72465, 130437, 217395, 652185, 961369, 2884107, 4806845, 8652321, 14420535, 25956963, 43261605, 129784815]

約数ペア:

[(1, 129784815), (3, 43261605), (5, 25956963), (9, 14420535), (15, 8652321), (27, 4806845), (45, 2884107), (135, 961369), (199, 652185), (597, 217395), (995, 130437), (1791, 72465), (2985, 43479), (4831, 26865), (5373, 24155), (8955, 14493)]