11918555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1559}}^1$

素因数の和:1714

約数の個数: 16

約数和(自身を含む): 15724800

約数和(自身を除く): 3806245

約数列:

[1, 5, 11, 55, 139, 695, 1529, 1559, 7645, 7795, 17149, 85745, 216701, 1083505, 2383711, 11918555]

約数ペア:

[(1, 11918555), (5, 2383711), (11, 1083505), (55, 216701), (139, 85745), (695, 17149), (1529, 7795), (1559, 7645)]