2885775

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 4828560

約数和(自身を除く): 1942785

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 353, 545, 1059, 1635, 1765, 2725, 5295, 8175, 8825, 26475, 38477, 115431, 192385, 577155, 961925, 2885775]

約数ペア:

[(1, 2885775), (3, 961925), (5, 577155), (15, 192385), (25, 115431), (75, 38477), (109, 26475), (327, 8825), (353, 8175), (545, 5295), (1059, 2725), (1635, 1765)]