89206225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{487}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 117635328

約数和(自身を除く): 28429103

約数列:

[1, 5, 17, 25, 85, 425, 431, 487, 2155, 2435, 7327, 8279, 10775, 12175, 36635, 41395, 183175, 206975, 209897, 1049485, 3568249, 5247425, 17841245, 89206225]

約数ペア:

[(1, 89206225), (5, 17841245), (17, 5247425), (25, 3568249), (85, 1049485), (425, 209897), (431, 206975), (487, 183175), (2155, 41395), (2435, 36635), (7327, 12175), (8279, 10775)]