2127975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1669}}^1$

素因数の和:1699

約数の個数: 24

約数和(自身を含む): 3727440

約数和(自身を除く): 1599465

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1669, 5007, 8345, 25035, 28373, 41725, 85119, 125175, 141865, 425595, 709325, 2127975]

約数ペア:

[(1, 2127975), (3, 709325), (5, 425595), (15, 141865), (17, 125175), (25, 85119), (51, 41725), (75, 28373), (85, 25035), (255, 8345), (425, 5007), (1275, 1669)]