84979965

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 161280000

約数和(自身を除く): 76300035

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 83, 105, 147, 199, 245, 249, 343, 415, 581, 597, 735, 995, 1029, 1245, 1393, 1715, 1743, 2905, 2985, 4067, 4179, 5145, 6965, 8715, 9751, 12201, 16517, 20335, 20895, 28469, 29253, 48755, 49551, 61005, 68257, 82585, 85407, 115619, 142345, 146265, 204771, 247755, 341285, 346857, 427035, 578095, 809333, 1023855, 1734285, 2427999, 4046665, 5665331, 12139995, 16995993, 28326655, 84979965]

約数ペア:

[(1, 84979965), (3, 28326655), (5, 16995993), (7, 12139995), (15, 5665331), (21, 4046665), (35, 2427999), (49, 1734285), (83, 1023855), (105, 809333), (147, 578095), (199, 427035), (245, 346857), (249, 341285), (343, 247755), (415, 204771), (581, 146265), (597, 142345), (735, 115619), (995, 85407), (1029, 82585), (1245, 68257), (1393, 61005), (1715, 49551), (1743, 48755), (2905, 29253), (2985, 28469), (4067, 20895), (4179, 20335), (5145, 16517), (6965, 12201), (8715, 9751)]