12696705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2371}}^1$

素因数の和:2406

約数の個数: 48

約数和(自身を含む): 26642304

約数和(自身を除く): 13945599

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, 2371, 5355, 7113, 11855, 16597, 21339, 35565, 40307, 49791, 82985, 106695, 120921, 149373, 201535, 248955, 282149, 362763, 604605, 746865, 846447, 1410745, 1813815, 2539341, 4232235, 12696705]

約数ペア:

[(1, 12696705), (3, 4232235), (5, 2539341), (7, 1813815), (9, 1410745), (15, 846447), (17, 746865), (21, 604605), (35, 362763), (45, 282149), (51, 248955), (63, 201535), (85, 149373), (105, 120921), (119, 106695), (153, 82985), (255, 49791), (315, 40307), (357, 35565), (595, 21339), (765, 16597), (1071, 11855), (1785, 7113), (2371, 5355)]