66243835

素因数分解:

$5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2129}}^1$

素因数の和:2275

約数の個数: 24

約数和(自身を含む): 93242880

約数和(自身を除く): 26999045

約数列:

[1, 5, 7, 35, 49, 127, 245, 635, 889, 2129, 4445, 6223, 10645, 14903, 31115, 74515, 104321, 270383, 521605, 1351915, 1892681, 9463405, 13248767, 66243835]

約数ペア:

[(1, 66243835), (5, 13248767), (7, 9463405), (35, 1892681), (49, 1351915), (127, 521605), (245, 270383), (635, 104321), (889, 74515), (2129, 31115), (4445, 14903), (6223, 10645)]