68521695

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2036

約数の個数: 48

約数和(自身を含む): 126913920

約数和(自身を除く): 58392225

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 121, 165, 209, 285, 363, 605, 627, 1045, 1815, 1987, 2299, 3135, 5961, 6897, 9935, 11495, 21857, 29805, 34485, 37753, 65571, 109285, 113259, 188765, 240427, 327855, 415283, 566295, 721281, 1202135, 1245849, 2076415, 3606405, 4568113, 6229245, 13704339, 22840565, 68521695]

約数ペア:

[(1, 68521695), (3, 22840565), (5, 13704339), (11, 6229245), (15, 4568113), (19, 3606405), (33, 2076415), (55, 1245849), (57, 1202135), (95, 721281), (121, 566295), (165, 415283), (209, 327855), (285, 240427), (363, 188765), (605, 113259), (627, 109285), (1045, 65571), (1815, 37753), (1987, 34485), (2299, 29805), (3135, 21857), (5961, 11495), (6897, 9935)]