664810185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3409283}}^1$

素因数の和:3409304

約数の個数: 16

約数和(自身を含む): 1145519424

約数和(自身を除く): 480709239

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 3409283, 10227849, 17046415, 44320679, 51139245, 132962037, 221603395, 664810185]

約数ペア:

[(1, 664810185), (3, 221603395), (5, 132962037), (13, 51139245), (15, 44320679), (39, 17046415), (65, 10227849), (195, 3409283)]