85403745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1979}}^1$

素因数の和:2134

約数の個数: 48

約数和(自身を含む): 170501760

約数和(自身を除く): 85098015

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 137, 315, 411, 685, 959, 1233, 1979, 2055, 2877, 4795, 5937, 6165, 8631, 9895, 13853, 14385, 17811, 29685, 41559, 43155, 69265, 89055, 124677, 207795, 271123, 623385, 813369, 1355615, 1897861, 2440107, 4066845, 5693583, 9489305, 12200535, 17080749, 28467915, 85403745]

約数ペア:

[(1, 85403745), (3, 28467915), (5, 17080749), (7, 12200535), (9, 9489305), (15, 5693583), (21, 4066845), (35, 2440107), (45, 1897861), (63, 1355615), (105, 813369), (137, 623385), (315, 271123), (411, 207795), (685, 124677), (959, 89055), (1233, 69265), (1979, 43155), (2055, 41559), (2877, 29685), (4795, 17811), (5937, 14385), (6165, 13853), (8631, 9895)]