47817405

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2789}}^1$

素因数の和:2930

約数の個数: 32

約数和(自身を含む): 85708800

約数和(自身を除く): 37891395

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 1143, 1905, 2789, 3429, 5715, 8367, 13945, 17145, 25101, 41835, 75303, 125505, 354203, 376515, 1062609, 1771015, 3187827, 5313045, 9563481, 15939135, 47817405]

約数ペア:

[(1, 47817405), (3, 15939135), (5, 9563481), (9, 5313045), (15, 3187827), (27, 1771015), (45, 1062609), (127, 376515), (135, 354203), (381, 125505), (635, 75303), (1143, 41835), (1905, 25101), (2789, 17145), (3429, 13945), (5715, 8367)]