38806225

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 49416480

約数和(自身を除く): 10610255

約数列:

[1, 5, 25, 89, 107, 163, 445, 535, 815, 2225, 2675, 4075, 9523, 14507, 17441, 47615, 72535, 87205, 238075, 362675, 436025, 1552249, 7761245, 38806225]

約数ペア:

[(1, 38806225), (5, 7761245), (25, 1552249), (89, 436025), (107, 362675), (163, 238075), (445, 87205), (535, 72535), (815, 47615), (2225, 17441), (2675, 14507), (4075, 9523)]