205839765

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{66293}}^1$

素因数の和:66330

約数の個数: 32

約数和(自身を含む): 381853440

約数和(自身を除く): 176013675

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 66293, 198879, 331465, 596637, 994395, 1524739, 1789911, 2983185, 4574217, 7623695, 8949555, 13722651, 22871085, 41167953, 68613255, 205839765]

約数ペア:

[(1, 205839765), (3, 68613255), (5, 41167953), (9, 22871085), (15, 13722651), (23, 8949555), (27, 7623695), (45, 4574217), (69, 2983185), (115, 1789911), (135, 1524739), (207, 994395), (345, 596637), (621, 331465), (1035, 198879), (3105, 66293)]