2783181895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{2131}}^1$

素因数の和:2503

約数の個数: 32

約数和(自身を含む): 3661991424

約数和(自身を除く): 878809529

約数列:

[1, 5, 13, 65, 71, 283, 355, 923, 1415, 2131, 3679, 4615, 10655, 18395, 20093, 27703, 100465, 138515, 151301, 261209, 603073, 756505, 1306045, 1966913, 3015365, 7839949, 9834565, 39199745, 42818183, 214090915, 556636379, 2783181895]

約数ペア:

[(1, 2783181895), (5, 556636379), (13, 214090915), (65, 42818183), (71, 39199745), (283, 9834565), (355, 7839949), (923, 3015365), (1415, 1966913), (2131, 1306045), (3679, 756505), (4615, 603073), (10655, 261209), (18395, 151301), (20093, 138515), (27703, 100465)]