81765876885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{10113281}}^1$

素因数の和:10113314

約数の個数: 48

約数和(自身を含む): 166019637312

約数和(自身を除く): 84253760427

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 8085, 10113281, 30339843, 50566405, 70792967, 111246091, 151699215, 212378901, 333738273, 353964835, 495550769, 556230455, 778722637, 1061894505, 1486652307, 1668691365, 2336167911, 2477753845, 3893613185, 5451058459, 7433261535, 11680839555, 16353175377, 27255292295, 81765876885]

約数ペア:

[(1, 81765876885), (3, 27255292295), (5, 16353175377), (7, 11680839555), (11, 7433261535), (15, 5451058459), (21, 3893613185), (33, 2477753845), (35, 2336167911), (49, 1668691365), (55, 1486652307), (77, 1061894505), (105, 778722637), (147, 556230455), (165, 495550769), (231, 353964835), (245, 333738273), (385, 212378901), (539, 151699215), (735, 111246091), (1155, 70792967), (1617, 50566405), (2695, 30339843), (8085, 10113281)]