1352775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 2370384

約数和(自身を除く): 1017609

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1061, 1275, 3183, 5305, 15915, 18037, 26525, 54111, 79575, 90185, 270555, 450925, 1352775]

約数ペア:

[(1, 1352775), (3, 450925), (5, 270555), (15, 90185), (17, 79575), (25, 54111), (51, 26525), (75, 18037), (85, 15915), (255, 5305), (425, 3183), (1061, 1275)]