12744655

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4729}}^1$

素因数の和:4759

約数の個数: 24

約数和(自身を含む): 19411920

約数和(自身を除く): 6667265

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 4729, 23645, 33103, 52019, 165515, 231721, 260095, 364133, 1158605, 1820665, 2548931, 12744655]

約数ペア:

[(1, 12744655), (5, 2548931), (7, 1820665), (11, 1158605), (35, 364133), (49, 260095), (55, 231721), (77, 165515), (245, 52019), (385, 33103), (539, 23645), (2695, 4729)]