199680765

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{2399}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 331776000

約数和(自身を除く): 132095235

約数列:

[1, 3, 5, 15, 31, 93, 155, 179, 465, 537, 895, 2399, 2685, 5549, 7197, 11995, 16647, 27745, 35985, 74369, 83235, 223107, 371845, 429421, 1115535, 1288263, 2147105, 6441315, 13312051, 39936153, 66560255, 199680765]

約数ペア:

[(1, 199680765), (3, 66560255), (5, 39936153), (15, 13312051), (31, 6441315), (93, 2147105), (155, 1288263), (179, 1115535), (465, 429421), (537, 371845), (895, 223107), (2399, 83235), (2685, 74369), (5549, 35985), (7197, 27745), (11995, 16647)]