2197425

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 3687264

約数和(自身を除く): 1489839

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 353, 415, 1059, 1245, 1765, 2075, 5295, 6225, 8825, 26475, 29299, 87897, 146495, 439485, 732475, 2197425]

約数ペア:

[(1, 2197425), (3, 732475), (5, 439485), (15, 146495), (25, 87897), (75, 29299), (83, 26475), (249, 8825), (353, 6225), (415, 5295), (1059, 2075), (1245, 1765)]