56180525

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 72995328

約数和(自身を除く): 16814803

約数列:

[1, 5, 25, 31, 71, 155, 355, 775, 1021, 1775, 2201, 5105, 11005, 25525, 31651, 55025, 72491, 158255, 362455, 791275, 1812275, 2247221, 11236105, 56180525]

約数ペア:

[(1, 56180525), (5, 11236105), (25, 2247221), (31, 1812275), (71, 791275), (155, 362455), (355, 158255), (775, 72491), (1021, 55025), (1775, 31651), (2201, 25525), (5105, 11005)]