3847185

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 7278336

約数和(自身を除く): 3431151

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 107, 141, 153, 235, 255, 321, 423, 535, 705, 765, 799, 963, 1605, 1819, 2115, 2397, 3995, 4815, 5029, 5457, 7191, 9095, 11985, 15087, 16371, 25145, 27285, 35955, 45261, 75435, 81855, 85493, 226305, 256479, 427465, 769437, 1282395, 3847185]

約数ペア:

[(1, 3847185), (3, 1282395), (5, 769437), (9, 427465), (15, 256479), (17, 226305), (45, 85493), (47, 81855), (51, 75435), (85, 45261), (107, 35955), (141, 27285), (153, 25145), (235, 16371), (255, 15087), (321, 11985), (423, 9095), (535, 7191), (705, 5457), (765, 5029), (799, 4815), (963, 3995), (1605, 2397), (1819, 2115)]