40109445

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1493}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 71712000

約数和(自身を除く): 31602555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 597, 995, 1493, 1791, 2985, 4479, 5373, 7465, 8955, 13437, 22395, 26865, 40311, 67185, 201555, 297107, 891321, 1485535, 2673963, 4456605, 8021889, 13369815, 40109445]

約数ペア:

[(1, 40109445), (3, 13369815), (5, 8021889), (9, 4456605), (15, 2673963), (27, 1485535), (45, 891321), (135, 297107), (199, 201555), (597, 67185), (995, 40311), (1493, 26865), (1791, 22395), (2985, 13437), (4479, 8955), (5373, 7465)]