66707775

素因数分解:

$3^2\times 5^2\times {\mathrm{296479}}^1$

素因数の和:296495

約数の個数: 18

約数和(自身を含む): 119481440

約数和(自身を除く): 52773665

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 296479, 889437, 1482395, 2668311, 4447185, 7411975, 13341555, 22235925, 66707775]

約数ペア:

[(1, 66707775), (3, 22235925), (5, 13341555), (9, 7411975), (15, 4447185), (25, 2668311), (45, 1482395), (75, 889437), (225, 296479)]