51511295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19927}}^1$

素因数の和:19990

約数の個数: 16

約数和(自身を含む): 68871168

約数和(自身を除く): 17359873

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 19927, 99635, 219197, 936569, 1095985, 4682845, 10302259, 51511295]

約数ペア:

[(1, 51511295), (5, 10302259), (11, 4682845), (47, 1095985), (55, 936569), (235, 219197), (517, 99635), (2585, 19927)]