1274735

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:84

約数の個数: 36

約数和(自身を含む): 2001384

約数和(自身を除く): 726649

約数列:

[1, 5, 7, 11, 35, 43, 49, 55, 77, 121, 215, 245, 301, 385, 473, 539, 605, 847, 1505, 2107, 2365, 2695, 3311, 4235, 5203, 5929, 10535, 16555, 23177, 26015, 29645, 36421, 115885, 182105, 254947, 1274735]

約数ペア:

[(1, 1274735), (5, 254947), (7, 182105), (11, 115885), (35, 36421), (43, 29645), (49, 26015), (55, 23177), (77, 16555), (121, 10535), (215, 5929), (245, 5203), (301, 4235), (385, 3311), (473, 2695), (539, 2365), (605, 2107), (847, 1505)]