2019794261285

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{128200207}}^1$

素因数の和:128200372

約数の個数: 16

約数和(自身を含む): 2547594533376

約数和(自身を除く): 527800272091

約数列:

[1, 5, 23, 115, 137, 685, 3151, 15755, 128200207, 641001035, 2948604761, 14743023805, 17563428359, 87817141795, 403958852257, 2019794261285]

約数ペア:

[(1, 2019794261285), (5, 403958852257), (23, 87817141795), (115, 17563428359), (137, 14743023805), (685, 2948604761), (3151, 641001035), (15755, 128200207)]