64314025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2063}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 84458880

約数和(自身を除く): 20144855

約数列:

[1, 5, 25, 29, 43, 145, 215, 725, 1075, 1247, 2063, 6235, 10315, 31175, 51575, 59827, 88709, 299135, 443545, 1495675, 2217725, 2572561, 12862805, 64314025]

約数ペア:

[(1, 64314025), (5, 12862805), (25, 2572561), (29, 2217725), (43, 1495675), (145, 443545), (215, 299135), (725, 88709), (1075, 59827), (1247, 51575), (2063, 31175), (6235, 10315)]