84996855

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 157326624

約数和(自身を除く): 72329769

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 137, 153, 255, 411, 685, 765, 811, 1233, 2055, 2329, 2433, 4055, 6165, 6987, 7299, 11645, 12165, 13787, 20961, 34935, 36495, 41361, 68935, 104805, 111107, 124083, 206805, 333321, 555535, 620415, 999963, 1666605, 1888819, 4999815, 5666457, 9444095, 16999371, 28332285, 84996855]

約数ペア:

[(1, 84996855), (3, 28332285), (5, 16999371), (9, 9444095), (15, 5666457), (17, 4999815), (45, 1888819), (51, 1666605), (85, 999963), (137, 620415), (153, 555535), (255, 333321), (411, 206805), (685, 124083), (765, 111107), (811, 104805), (1233, 68935), (2055, 41361), (2329, 36495), (2433, 34935), (4055, 20961), (6165, 13787), (6987, 12165), (7299, 11645)]