68779185

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{68437}}^1$

素因数の和:68512

約数の個数: 16

約数和(自身を含む): 111690816

約数和(自身を除く): 42911631

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 68437, 205311, 342185, 1026555, 4585279, 13755837, 22926395, 68779185]

約数ペア:

[(1, 68779185), (3, 22926395), (5, 13755837), (15, 4585279), (67, 1026555), (201, 342185), (335, 205311), (1005, 68437)]