55020385

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{3163}}^1$

素因数の和:3253

約数の個数: 24

約数和(自身を含む): 77910336

約数和(自身を除く): 22889951

約数列:

[1, 5, 7, 35, 49, 71, 245, 355, 497, 2485, 3163, 3479, 15815, 17395, 22141, 110705, 154987, 224573, 774935, 1122865, 1572011, 7860055, 11004077, 55020385]

約数ペア:

[(1, 55020385), (5, 11004077), (7, 7860055), (35, 1572011), (49, 1122865), (71, 774935), (245, 224573), (355, 154987), (497, 110705), (2485, 22141), (3163, 17395), (3479, 15815)]