2585925

素因数分解:

$3^4\times 5^2\times {\mathrm{1277}}^1$

素因数の和:1299

約数の個数: 30

約数和(自身を含む): 4793778

約数和(自身を除く): 2207853

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 1277, 2025, 3831, 6385, 11493, 19155, 31925, 34479, 57465, 95775, 103437, 172395, 287325, 517185, 861975, 2585925]

約数ペア:

[(1, 2585925), (3, 861975), (5, 517185), (9, 287325), (15, 172395), (25, 103437), (27, 95775), (45, 57465), (75, 34479), (81, 31925), (135, 19155), (225, 11493), (405, 6385), (675, 3831), (1277, 2025)]