242790945

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 393600000

約数和(自身を除く): 150809055

約数列:

[1, 3, 5, 15, 163, 199, 489, 499, 597, 815, 995, 1497, 2445, 2495, 2985, 7485, 32437, 81337, 97311, 99301, 162185, 244011, 297903, 406685, 486555, 496505, 1220055, 1489515, 16186063, 48558189, 80930315, 242790945]

約数ペア:

[(1, 242790945), (3, 80930315), (5, 48558189), (15, 16186063), (163, 1489515), (199, 1220055), (489, 496505), (499, 486555), (597, 406685), (815, 297903), (995, 244011), (1497, 162185), (2445, 99301), (2495, 97311), (2985, 81337), (7485, 32437)]