27824405

素因数分解:

$5^1\times 7^2\times {\mathrm{337}}^2$

素因数の和:693

約数の個数: 18

約数和(自身を含む): 38956194

約数和(自身を除く): 11131789

約数列:

[1, 5, 7, 35, 49, 245, 337, 1685, 2359, 11795, 16513, 82565, 113569, 567845, 794983, 3974915, 5564881, 27824405]

約数ペア:

[(1, 27824405), (5, 5564881), (7, 3974915), (35, 794983), (49, 567845), (245, 113569), (337, 82565), (1685, 16513), (2359, 11795)]