16888964015

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{13249}}^1$

素因数の和:13333

約数の個数: 72

約数和(自身を含む): 26518338000

約数和(自身を除く): 9629373985

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, 13249, 16555, 23177, 26015, 29645, 36421, 66245, 92743, 115885, 145739, 182105, 254947, 463715, 569707, 649201, 728695, 1020173, 1274735, 1603129, 2848535, 3246005, 3987949, 5100865, 6266777, 7141211, 8015645, 11221903, 19939745, 27915643, 31333885, 35706055, 43867439, 56109515, 68934547, 78553321, 139578215, 219337195, 307072073, 344672735, 392766605, 482541829, 1535360365, 2412709145, 3377792803, 16888964015]

約数ペア:

[(1, 16888964015), (5, 3377792803), (7, 2412709145), (11, 1535360365), (35, 482541829), (43, 392766605), (49, 344672735), (55, 307072073), (77, 219337195), (121, 139578215), (215, 78553321), (245, 68934547), (301, 56109515), (385, 43867439), (473, 35706055), (539, 31333885), (605, 27915643), (847, 19939745), (1505, 11221903), (2107, 8015645), (2365, 7141211), (2695, 6266777), (3311, 5100865), (4235, 3987949), (5203, 3246005), (5929, 2848535), (10535, 1603129), (13249, 1274735), (16555, 1020173), (23177, 728695), (26015, 649201), (29645, 569707), (36421, 463715), (66245, 254947), (92743, 182105), (115885, 145739)]