2528325

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:694

約数の個数: 36

約数和(自身を含む): 4802148

約数和(自身を除く): 2273823

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 661, 765, 1275, 1983, 3305, 3825, 5949, 9915, 11237, 16525, 29745, 33711, 49575, 56185, 101133, 148725, 168555, 280925, 505665, 842775, 2528325]

約数ペア:

[(1, 2528325), (3, 842775), (5, 505665), (9, 280925), (15, 168555), (17, 148725), (25, 101133), (45, 56185), (51, 49575), (75, 33711), (85, 29745), (153, 16525), (225, 11237), (255, 9915), (425, 5949), (661, 3825), (765, 3305), (1275, 1983)]