51490615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19919}}^1$

素因数の和:19982

約数の個数: 16

約数和(自身を含む): 68843520

約数和(自身を除く): 17352905

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 19919, 99595, 219109, 936193, 1095545, 4680965, 10298123, 51490615]

約数ペア:

[(1, 51490615), (5, 10298123), (11, 4680965), (47, 1095545), (55, 936193), (235, 219109), (517, 99595), (2585, 19919)]