2288585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 2990736

約数和(自身を除く): 702151

約数列:

[1, 5, 13, 65, 137, 257, 685, 1285, 1781, 3341, 8905, 16705, 35209, 176045, 457717, 2288585]

約数ペア:

[(1, 2288585), (5, 457717), (13, 176045), (65, 35209), (137, 16705), (257, 8905), (685, 3341), (1285, 1781)]