2660925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2087}}^1$

素因数の和:2117

約数の個数: 24

約数和(自身を含む): 4660416

約数和(自身を除く): 1999491

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 2087, 6261, 10435, 31305, 35479, 52175, 106437, 156525, 177395, 532185, 886975, 2660925]

約数ペア:

[(1, 2660925), (3, 886975), (5, 532185), (15, 177395), (17, 156525), (25, 106437), (51, 52175), (75, 35479), (85, 31305), (255, 10435), (425, 6261), (1275, 2087)]