438801615

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{28429}}^1$

素因数の和:28461

約数の個数: 48

約数和(自身を含む): 887016000

約数和(自身を除く): 448214385

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 2205, 3087, 5145, 15435, 28429, 85287, 142145, 199003, 255861, 426435, 597009, 995015, 1279305, 1393021, 1791027, 2985045, 4179063, 6965105, 8955135, 9751147, 12537189, 20895315, 29253441, 48755735, 62685945, 87760323, 146267205, 438801615]

約数ペア:

[(1, 438801615), (3, 146267205), (5, 87760323), (7, 62685945), (9, 48755735), (15, 29253441), (21, 20895315), (35, 12537189), (45, 9751147), (49, 8955135), (63, 6965105), (105, 4179063), (147, 2985045), (245, 1791027), (315, 1393021), (343, 1279305), (441, 995015), (735, 597009), (1029, 426435), (1715, 255861), (2205, 199003), (3087, 142145), (5145, 85287), (15435, 28429)]