2685575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 3615840

約数和(自身を除く): 930265

約数列:

[1, 5, 17, 25, 71, 85, 89, 355, 425, 445, 1207, 1513, 1775, 2225, 6035, 6319, 7565, 30175, 31595, 37825, 107423, 157975, 537115, 2685575]

約数ペア:

[(1, 2685575), (5, 537115), (17, 157975), (25, 107423), (71, 37825), (85, 31595), (89, 30175), (355, 7565), (425, 6319), (445, 6035), (1207, 2225), (1513, 1775)]