478889745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{18233}}^1$

素因数の和:18361

約数の個数: 32

約数和(自身を含む): 819217152

約数和(自身を除く): 340327407

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 255, 309, 515, 1545, 1751, 5253, 8755, 18233, 26265, 54699, 91165, 273495, 309961, 929883, 1549805, 1877999, 4649415, 5633997, 9389995, 28169985, 31925983, 95777949, 159629915, 478889745]

約数ペア:

[(1, 478889745), (3, 159629915), (5, 95777949), (15, 31925983), (17, 28169985), (51, 9389995), (85, 5633997), (103, 4649415), (255, 1877999), (309, 1549805), (515, 929883), (1545, 309961), (1751, 273495), (5253, 91165), (8755, 54699), (18233, 26265)]