9809995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4079}}^1$

素因数の和:4134

約数の個数: 16

約数和(自身を含む): 13023360

約数和(自身を除く): 3213365

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 4079, 20395, 53027, 150923, 265135, 754615, 1961999, 9809995]

約数ペア:

[(1, 9809995), (5, 1961999), (13, 754615), (37, 265135), (65, 150923), (185, 53027), (481, 20395), (2405, 4079)]