25205843

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 29206800

約数和(自身を除く): 4000957

約数列:

[1, 13, 29, 37, 139, 169, 377, 481, 1073, 1807, 4031, 4901, 5143, 6253, 13949, 23491, 52403, 66859, 149147, 181337, 681239, 869167, 1938911, 25205843]

約数ペア:

[(1, 25205843), (13, 1938911), (29, 869167), (37, 681239), (139, 181337), (169, 149147), (377, 66859), (481, 52403), (1073, 23491), (1807, 13949), (4031, 6253), (4901, 5143)]