2067225

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 3502752

約数和(自身を除く): 1435527

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 641, 645, 1075, 1923, 3205, 3225, 9615, 16025, 27563, 48075, 82689, 137815, 413445, 689075, 2067225]

約数ペア:

[(1, 2067225), (3, 689075), (5, 413445), (15, 137815), (25, 82689), (43, 48075), (75, 27563), (129, 16025), (215, 9615), (641, 3225), (645, 3205), (1075, 1923)]