540909825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{424243}}^1$

素因数の和:424273

約数の個数: 24

約数和(自身を含む): 946912608

約数和(自身を除く): 406002783

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 424243, 1272729, 2121215, 6363645, 7212131, 10606075, 21636393, 31818225, 36060655, 108181965, 180303275, 540909825]

約数ペア:

[(1, 540909825), (3, 180303275), (5, 108181965), (15, 36060655), (17, 31818225), (25, 21636393), (51, 10606075), (75, 7212131), (85, 6363645), (255, 2121215), (425, 1272729), (1275, 424243)]