72909545

素因数分解:

$5^1\times {\mathrm{59}}^3\times {\mathrm{71}}^1$

素因数の和:253

約数の個数: 16

約数和(自身を含む): 90253440

約数和(自身を除く): 17343895

約数列:

[1, 5, 59, 71, 295, 355, 3481, 4189, 17405, 20945, 205379, 247151, 1026895, 1235755, 14581909, 72909545]

約数ペア:

[(1, 72909545), (5, 14581909), (59, 1235755), (71, 1026895), (295, 247151), (355, 205379), (3481, 20945), (4189, 17405)]