4378995

素因数分解:

$3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 7872000

約数和(自身を除く): 3493005

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163, 199, 489, 597, 815, 995, 1467, 1791, 2445, 2985, 4401, 5373, 7335, 8955, 22005, 26865, 32437, 97311, 162185, 291933, 486555, 875799, 1459665, 4378995]

約数ペア:

[(1, 4378995), (3, 1459665), (5, 875799), (9, 486555), (15, 291933), (27, 162185), (45, 97311), (135, 32437), (163, 26865), (199, 22005), (489, 8955), (597, 7335), (815, 5373), (995, 4401), (1467, 2985), (1791, 2445)]