205208045

素因数分解:

$5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{25603}}^1$

素因数の和:25844

約数の個数: 16

約数和(自身を含む): 282668160

約数和(自身を除く): 77460115

約数列:

[1, 5, 7, 35, 229, 1145, 1603, 8015, 25603, 128015, 179221, 896105, 5863087, 29315435, 41041609, 205208045]

約数ペア:

[(1, 205208045), (5, 41041609), (7, 29315435), (35, 5863087), (229, 896105), (1145, 179221), (1603, 128015), (8015, 25603)]