2080768025

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{719}}^2$

素因数の和:1478

約数の個数: 36

約数和(自身を含む): 3081237312

約数和(自身を除く): 1000469287

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 719, 805, 3595, 4025, 5033, 16537, 17975, 25165, 82685, 115759, 125825, 413425, 516961, 578795, 2584805, 2893975, 3618727, 11890103, 12924025, 18093635, 59450515, 83230721, 90468175, 297252575, 416153605, 2080768025]

約数ペア:

[(1, 2080768025), (5, 416153605), (7, 297252575), (23, 90468175), (25, 83230721), (35, 59450515), (115, 18093635), (161, 12924025), (175, 11890103), (575, 3618727), (719, 2893975), (805, 2584805), (3595, 578795), (4025, 516961), (5033, 413425), (16537, 125825), (17975, 115759), (25165, 82685)]