12620825

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1759}}^1$

素因数の和:1817

約数の個数: 24

約数和(自身を含む): 18332160

約数和(自身を除く): 5711335

約数列:

[1, 5, 7, 25, 35, 41, 175, 205, 287, 1025, 1435, 1759, 7175, 8795, 12313, 43975, 61565, 72119, 307825, 360595, 504833, 1802975, 2524165, 12620825]

約数ペア:

[(1, 12620825), (5, 2524165), (7, 1802975), (25, 504833), (35, 360595), (41, 307825), (175, 72119), (205, 61565), (287, 43975), (1025, 12313), (1435, 8795), (1759, 7175)]