25834315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12821}}^1$

素因数の和:12870

約数の個数: 16

約数和(自身を含む): 34465536

約数和(自身を除く): 8631221

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 12821, 64105, 166673, 397451, 833365, 1987255, 5166863, 25834315]

約数ペア:

[(1, 25834315), (5, 5166863), (13, 1987255), (31, 833365), (65, 397451), (155, 166673), (403, 64105), (2015, 12821)]