2120325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1663}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 3714048

約数和(自身を除く): 1593723

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1663, 4989, 8315, 24945, 28271, 41575, 84813, 124725, 141355, 424065, 706775, 2120325]

約数ペア:

[(1, 2120325), (3, 706775), (5, 424065), (15, 141355), (17, 124725), (25, 84813), (51, 41575), (75, 28271), (85, 24945), (255, 8315), (425, 4989), (1275, 1663)]