75999891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 113356800

約数和(自身を除く): 37356909

約数列:

[1, 3, 11, 33, 71, 163, 199, 213, 489, 597, 781, 1793, 2189, 2343, 5379, 6567, 11573, 14129, 32437, 34719, 42387, 97311, 127303, 155419, 356807, 381909, 466257, 1070421, 2303027, 6909081, 25333297, 75999891]

約数ペア:

[(1, 75999891), (3, 25333297), (11, 6909081), (33, 2303027), (71, 1070421), (163, 466257), (199, 381909), (213, 356807), (489, 155419), (597, 127303), (781, 97311), (1793, 42387), (2189, 34719), (2343, 32437), (5379, 14129), (6567, 11573)]