78227895

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 127872000

約数和(自身を除く): 49644105

約数列:

[1, 3, 5, 15, 73, 199, 219, 359, 365, 597, 995, 1077, 1095, 1795, 2985, 5385, 14527, 26207, 43581, 71441, 72635, 78621, 131035, 214323, 217905, 357205, 393105, 1071615, 5215193, 15645579, 26075965, 78227895]

約数ペア:

[(1, 78227895), (3, 26075965), (5, 15645579), (15, 5215193), (73, 1071615), (199, 393105), (219, 357205), (359, 217905), (365, 214323), (597, 131035), (995, 78621), (1077, 72635), (1095, 71441), (1795, 43581), (2985, 26207), (5385, 14527)]