18192225

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{5641}}^1$

素因数の和:5697

約数の個数: 24

約数和(自身を含む): 30782752

約数和(自身を除く): 12590527

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 5641, 16923, 28205, 84615, 141025, 242563, 423075, 727689, 1212815, 3638445, 6064075, 18192225]

約数ペア:

[(1, 18192225), (3, 6064075), (5, 3638445), (15, 1212815), (25, 727689), (43, 423075), (75, 242563), (129, 141025), (215, 84615), (645, 28205), (1075, 16923), (3225, 5641)]