26861065

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9967}}^1$

素因数の和:9997

約数の個数: 24

約数和(自身を含む): 40908672

約数和(自身を除く): 14047607

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 9967, 49835, 69769, 109637, 348845, 488383, 548185, 767459, 2441915, 3837295, 5372213, 26861065]

約数ペア:

[(1, 26861065), (5, 5372213), (7, 3837295), (11, 2441915), (35, 767459), (49, 548185), (55, 488383), (77, 348845), (245, 109637), (385, 69769), (539, 49835), (2695, 9967)]