40857705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{129707}}^1$

素因数の和:129725

約数の個数: 24

約数和(自身を含む): 80937792

約数和(自身を除く): 40080087

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 129707, 389121, 648535, 907949, 1167363, 1945605, 2723847, 4539745, 5836815, 8171541, 13619235, 40857705]

約数ペア:

[(1, 40857705), (3, 13619235), (5, 8171541), (7, 5836815), (9, 4539745), (15, 2723847), (21, 1945605), (35, 1167363), (45, 907949), (63, 648535), (105, 389121), (315, 129707)]