26148133075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{209983}}^1$

素因数の和:210303

約数の個数: 24

約数和(自身を含む): 34448295168

約数和(自身を除く): 8300162093

約数列:

[1, 5, 17, 25, 85, 293, 425, 1465, 4981, 7325, 24905, 124525, 209983, 1049915, 3569711, 5249575, 17848555, 61525019, 89242775, 307625095, 1045925323, 1538125475, 5229626615, 26148133075]

約数ペア:

[(1, 26148133075), (5, 5229626615), (17, 1538125475), (25, 1045925323), (85, 307625095), (293, 89242775), (425, 61525019), (1465, 17848555), (4981, 5249575), (7325, 3569711), (24905, 1049915), (124525, 209983)]