27690845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{60859}}^1$

素因数の和:60884

約数の個数: 16

約数和(自身を含む): 40897920

約数和(自身を除く): 13207075

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 60859, 304295, 426013, 791167, 2130065, 3955835, 5538169, 27690845]

約数ペア:

[(1, 27690845), (5, 5538169), (7, 3955835), (13, 2130065), (35, 791167), (65, 426013), (91, 304295), (455, 60859)]