6828375

素因数分解:

$3^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 11531520

約数和(自身を除く): 4703145

約数列:

[1, 3, 5, 15, 25, 75, 125, 131, 139, 375, 393, 417, 655, 695, 1965, 2085, 3275, 3475, 9825, 10425, 16375, 17375, 18209, 49125, 52125, 54627, 91045, 273135, 455225, 1365675, 2276125, 6828375]

約数ペア:

[(1, 6828375), (3, 2276125), (5, 1365675), (15, 455225), (25, 273135), (75, 91045), (125, 54627), (131, 52125), (139, 49125), (375, 18209), (393, 17375), (417, 16375), (655, 10425), (695, 9825), (1965, 3475), (2085, 3275)]