26148975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{20509}}^1$

素因数の和:20539

約数の個数: 24

約数和(自身を含む): 45778320

約数和(自身を除く): 19629345

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 20509, 61527, 102545, 307635, 348653, 512725, 1045959, 1538175, 1743265, 5229795, 8716325, 26148975]

約数ペア:

[(1, 26148975), (3, 8716325), (5, 5229795), (15, 1743265), (17, 1538175), (25, 1045959), (51, 512725), (75, 348653), (85, 307635), (255, 102545), (425, 61527), (1275, 20509)]