80865855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15101}}^1$

素因数の和:15136

約数の個数: 48

約数和(自身を含む): 169625664

約数和(自身を除く): 88759809

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 15101, 45303, 75505, 105707, 135909, 226515, 256717, 317121, 528535, 679545, 770151, 951363, 1283585, 1585605, 1797019, 2310453, 3850755, 4756815, 5391057, 8985095, 11552265, 16173171, 26955285, 80865855]

約数ペア:

[(1, 80865855), (3, 26955285), (5, 16173171), (7, 11552265), (9, 8985095), (15, 5391057), (17, 4756815), (21, 3850755), (35, 2310453), (45, 1797019), (51, 1585605), (63, 1283585), (85, 951363), (105, 770151), (119, 679545), (153, 528535), (255, 317121), (315, 256717), (357, 226515), (595, 135909), (765, 105707), (1071, 75505), (1785, 45303), (5355, 15101)]