66710085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2179}}^1$

素因数の和:2357

約数の個数: 32

約数和(自身を含む): 115731840

約数和(自身を除く): 49021755

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 471, 785, 2041, 2179, 2355, 6123, 6537, 10205, 10895, 28327, 30615, 32685, 84981, 141635, 342103, 424905, 1026309, 1710515, 4447339, 5131545, 13342017, 22236695, 66710085]

約数ペア:

[(1, 66710085), (3, 22236695), (5, 13342017), (13, 5131545), (15, 4447339), (39, 1710515), (65, 1026309), (157, 424905), (195, 342103), (471, 141635), (785, 84981), (2041, 32685), (2179, 30615), (2355, 28327), (6123, 10895), (6537, 10205)]