25164165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7591}}^1$

素因数の和:7629

約数の個数: 32

約数和(自身を含む): 45916416

約数和(自身を除く): 20752251

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 7591, 22773, 37955, 98683, 113865, 129047, 296049, 387141, 493415, 645235, 1480245, 1677611, 1935705, 5032833, 8388055, 25164165]

約数ペア:

[(1, 25164165), (3, 8388055), (5, 5032833), (13, 1935705), (15, 1677611), (17, 1480245), (39, 645235), (51, 493415), (65, 387141), (85, 296049), (195, 129047), (221, 113865), (255, 98683), (663, 37955), (1105, 22773), (3315, 7591)]