71131555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 95961600

約数和(自身を除く): 24830045

約数列:

[1, 5, 11, 55, 67, 97, 199, 335, 485, 737, 995, 1067, 2189, 3685, 5335, 6499, 10945, 13333, 19303, 32495, 66665, 71489, 96515, 146663, 212333, 357445, 733315, 1061665, 1293301, 6466505, 14226311, 71131555]

約数ペア:

[(1, 71131555), (5, 14226311), (11, 6466505), (55, 1293301), (67, 1061665), (97, 733315), (199, 357445), (335, 212333), (485, 146663), (737, 96515), (995, 71489), (1067, 66665), (2189, 32495), (3685, 19303), (5335, 13333), (6499, 10945)]