51441115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21751}}^1$

素因数の和:21810

約数の個数: 16

約数和(自身を含む): 68910336

約数和(自身を除く): 17469221

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 21751, 108755, 239261, 935293, 1196305, 4676465, 10288223, 51441115]

約数ペア:

[(1, 51441115), (5, 10288223), (11, 4676465), (43, 1196305), (55, 935293), (215, 239261), (473, 108755), (2365, 21751)]