25663140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{142573}}^1$

素因数の和:142588

約数の個数: 36

約数和(自身を含む): 77845404

約数和(自身を除く): 52182264

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 142573, 285146, 427719, 570292, 712865, 855438, 1283157, 1425730, 1710876, 2138595, 2566314, 2851460, 4277190, 5132628, 6415785, 8554380, 12831570, 25663140]

約数ペア:

[(1, 25663140), (2, 12831570), (3, 8554380), (4, 6415785), (5, 5132628), (6, 4277190), (9, 2851460), (10, 2566314), (12, 2138595), (15, 1710876), (18, 1425730), (20, 1283157), (30, 855438), (36, 712865), (45, 570292), (60, 427719), (90, 285146), (180, 142573)]