128860985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{4603}}^1$

素因数の和:5128

約数の個数: 16

約数和(自身を含む): 169058880

約数和(自身を除く): 40197895

約数列:

[1, 5, 11, 55, 509, 2545, 4603, 5599, 23015, 27995, 50633, 253165, 2342927, 11714635, 25772197, 128860985]

約数ペア:

[(1, 128860985), (5, 25772197), (11, 11714635), (55, 2342927), (509, 253165), (2545, 50633), (4603, 27995), (5599, 23015)]