27654805

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{439}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 34151040

約数和(自身を除く): 6496235

約数列:

[1, 5, 43, 215, 293, 439, 1465, 2195, 12599, 18877, 62995, 94385, 128627, 643135, 5530961, 27654805]

約数ペア:

[(1, 27654805), (5, 5530961), (43, 643135), (215, 128627), (293, 94385), (439, 62995), (1465, 18877), (2195, 12599)]