25687395

素因数分解:

$3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1063}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 20277405

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 179, 537, 895, 1063, 1611, 2685, 3189, 4833, 5315, 8055, 9567, 15945, 24165, 28701, 47835, 143505, 190277, 570831, 951385, 1712493, 2854155, 5137479, 8562465, 25687395]

約数ペア:

[(1, 25687395), (3, 8562465), (5, 5137479), (9, 2854155), (15, 1712493), (27, 951385), (45, 570831), (135, 190277), (179, 143505), (537, 47835), (895, 28701), (1063, 24165), (1611, 15945), (2685, 9567), (3189, 8055), (4833, 5315)]