51288545

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19031}}^1$

素因数の和:19061

約数の個数: 24

約数和(自身を含む): 78107328

約数和(自身を除く): 26818783

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 19031, 95155, 133217, 209341, 666085, 932519, 1046705, 1465387, 4662595, 7326935, 10257709, 51288545]

約数ペア:

[(1, 51288545), (5, 10257709), (7, 7326935), (11, 4662595), (35, 1465387), (49, 1046705), (55, 932519), (77, 666085), (245, 209341), (385, 133217), (539, 95155), (2695, 19031)]