2529905

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 3638976

約数和(自身を除く): 1109071

約数列:

[1, 5, 7, 35, 41, 43, 205, 215, 287, 301, 1435, 1505, 1681, 1763, 8405, 8815, 11767, 12341, 58835, 61705, 72283, 361415, 505981, 2529905]

約数ペア:

[(1, 2529905), (5, 505981), (7, 361415), (35, 72283), (41, 61705), (43, 58835), (205, 12341), (215, 11767), (287, 8815), (301, 8405), (1435, 1763), (1505, 1681)]