27482805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 55735680

約数和(自身を除く): 28252875

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2029, 2709, 4515, 6087, 10145, 13545, 14203, 18261, 30435, 42609, 71015, 87247, 91305, 127827, 213045, 261741, 436235, 610729, 639135, 785223, 1308705, 1832187, 3053645, 3926115, 5496561, 9160935, 27482805]

約数ペア:

[(1, 27482805), (3, 9160935), (5, 5496561), (7, 3926115), (9, 3053645), (15, 1832187), (21, 1308705), (35, 785223), (43, 639135), (45, 610729), (63, 436235), (105, 261741), (129, 213045), (215, 127827), (301, 91305), (315, 87247), (387, 71015), (645, 42609), (903, 30435), (1505, 18261), (1935, 14203), (2029, 13545), (2709, 10145), (4515, 6087)]