4083905

素因数分解:

$5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 5800320

約数和(自身を除く): 1716415

約数列:

[1, 5, 7, 35, 49, 79, 211, 245, 395, 553, 1055, 1477, 2765, 3871, 7385, 10339, 16669, 19355, 51695, 83345, 116683, 583415, 816781, 4083905]

約数ペア:

[(1, 4083905), (5, 816781), (7, 583415), (35, 116683), (49, 83345), (79, 51695), (211, 19355), (245, 16669), (395, 10339), (553, 7385), (1055, 3871), (1477, 2765)]