25797195

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3517}}^1$

素因数の和:3691

約数の個数: 24

約数和(自身を含む): 45002256

約数和(自身を除く): 19205061

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 3517, 7335, 10551, 17585, 31653, 52755, 158265, 573271, 1719813, 2866355, 5159439, 8599065, 25797195]

約数ペア:

[(1, 25797195), (3, 8599065), (5, 5159439), (9, 2866355), (15, 1719813), (45, 573271), (163, 158265), (489, 52755), (815, 31653), (1467, 17585), (2445, 10551), (3517, 7335)]