2989125

素因数分解:

$3^2\times 5^3\times {\mathrm{2657}}^1$

素因数の和:2678

約数の個数: 24

約数和(自身を含む): 5390424

約数和(自身を除く): 2401299

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 2657, 7971, 13285, 23913, 39855, 66425, 119565, 199275, 332125, 597825, 996375, 2989125]

約数ペア:

[(1, 2989125), (3, 996375), (5, 597825), (9, 332125), (15, 199275), (25, 119565), (45, 66425), (75, 39855), (125, 23913), (225, 13285), (375, 7971), (1125, 2657)]