25248353

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 29361024

約数和(自身を除く): 4112671

約数列:

[1, 13, 31, 43, 47, 403, 559, 611, 961, 1333, 1457, 2021, 12493, 17329, 18941, 26273, 41323, 45167, 62651, 537199, 587171, 814463, 1942181, 25248353]

約数ペア:

[(1, 25248353), (13, 1942181), (31, 814463), (43, 587171), (47, 537199), (403, 62651), (559, 45167), (611, 41323), (961, 26273), (1333, 18941), (1457, 17329), (2021, 12493)]