51776395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13259}}^1$

素因数の和:13346

約数の個数: 16

約数和(自身を含む): 68739840

約数和(自身を除く): 16963445

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 13259, 66295, 145849, 729245, 941389, 4706945, 10355279, 51776395]

約数ペア:

[(1, 51776395), (5, 10355279), (11, 4706945), (55, 941389), (71, 729245), (355, 145849), (781, 66295), (3905, 13259)]