2080856925

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{440393}}^1$

素因数の和:440419

約数の個数: 48

約数和(自身を含む): 4368708480

約数和(自身を除く): 2287851555

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 440393, 1321179, 2201965, 3082751, 3963537, 6605895, 9248253, 11009825, 11890611, 15413755, 19817685, 27744759, 33029475, 46241265, 59453055, 77068775, 83234277, 99088425, 138723795, 231206325, 297265275, 416171385, 693618975, 2080856925]

約数ペア:

[(1, 2080856925), (3, 693618975), (5, 416171385), (7, 297265275), (9, 231206325), (15, 138723795), (21, 99088425), (25, 83234277), (27, 77068775), (35, 59453055), (45, 46241265), (63, 33029475), (75, 27744759), (105, 19817685), (135, 15413755), (175, 11890611), (189, 11009825), (225, 9248253), (315, 6605895), (525, 3963537), (675, 3082751), (945, 2201965), (1575, 1321179), (4725, 440393)]