1128212715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{249881}}^1$

素因数の和:249939

約数の個数: 32

約数和(自身を含む): 2111003136

約数和(自身を除く): 982790421

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 249881, 749643, 1249405, 1749167, 3748215, 5247501, 8745835, 10744883, 26237505, 32234649, 53724415, 75214181, 161173245, 225642543, 376070905, 1128212715]

約数ペア:

[(1, 1128212715), (3, 376070905), (5, 225642543), (7, 161173245), (15, 75214181), (21, 53724415), (35, 32234649), (43, 26237505), (105, 10744883), (129, 8745835), (215, 5247501), (301, 3748215), (645, 1749167), (903, 1249405), (1505, 749643), (4515, 249881)]