54238075

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{7507}}^1$

素因数の和:7551

約数の個数: 18

約数和(自身を含む): 71453636

約数和(自身を除く): 17215561

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 7225, 7507, 37535, 127619, 187675, 638095, 2169523, 3190475, 10847615, 54238075]

約数ペア:

[(1, 54238075), (5, 10847615), (17, 3190475), (25, 2169523), (85, 638095), (289, 187675), (425, 127619), (1445, 37535), (7225, 7507)]