82570185

素因数分解:

$3^9\times 5^1\times {\mathrm{839}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 148800960

約数和(自身を除く): 66230775

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 839, 1215, 2187, 2517, 3645, 4195, 6561, 7551, 10935, 12585, 19683, 22653, 32805, 37755, 67959, 98415, 113265, 203877, 339795, 611631, 1019385, 1834893, 3058155, 5504679, 9174465, 16514037, 27523395, 82570185]

約数ペア:

[(1, 82570185), (3, 27523395), (5, 16514037), (9, 9174465), (15, 5504679), (27, 3058155), (45, 1834893), (81, 1019385), (135, 611631), (243, 339795), (405, 203877), (729, 113265), (839, 98415), (1215, 67959), (2187, 37755), (2517, 32805), (3645, 22653), (4195, 19683), (6561, 12585), (7551, 10935)]