25273781

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 30568320

約数和(自身を除く): 5294539

約数列:

[1, 13, 17, 19, 169, 221, 247, 323, 463, 2873, 3211, 4199, 6019, 7871, 8797, 54587, 78247, 102323, 114361, 149549, 1330199, 1486693, 1944137, 25273781]

約数ペア:

[(1, 25273781), (13, 1944137), (17, 1486693), (19, 1330199), (169, 149549), (221, 114361), (247, 102323), (323, 78247), (463, 54587), (2873, 8797), (3211, 7871), (4199, 6019)]