66899985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{8431}}^1$

素因数の和:8485

約数の個数: 24

約数和(自身を含む): 111909504

約数和(自身を除く): 45009519

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 529, 1587, 2645, 7935, 8431, 25293, 42155, 126465, 193913, 581739, 969565, 2908695, 4459999, 13379997, 22299995, 66899985]

約数ペア:

[(1, 66899985), (3, 22299995), (5, 13379997), (15, 4459999), (23, 2908695), (69, 969565), (115, 581739), (345, 193913), (529, 126465), (1587, 42155), (2645, 25293), (7935, 8431)]