669801215

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1\times {\mathrm{4943}}^1$

素因数の和:5650

約数の個数: 16

約数和(自身を含む): 824777856

約数和(自身を除く): 154976641

約数列:

[1, 5, 41, 205, 661, 3305, 4943, 24715, 27101, 135505, 202663, 1013315, 3267323, 16336615, 133960243, 669801215]

約数ペア:

[(1, 669801215), (5, 133960243), (41, 16336615), (205, 3267323), (661, 1013315), (3305, 202663), (4943, 135505), (24715, 27101)]