129417905

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{2011}}^1$

素因数の和:2288

約数の個数: 16

約数和(自身を含む): 158674368

約数和(自身を除く): 29256463

約数列:

[1, 5, 61, 211, 305, 1055, 2011, 10055, 12871, 64355, 122671, 424321, 613355, 2121605, 25883581, 129417905]

約数ペア:

[(1, 129417905), (5, 25883581), (61, 2121605), (211, 613355), (305, 424321), (1055, 122671), (2011, 64355), (10055, 12871)]