2900135

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 4257792

約数和(自身を除く): 1357657

約数列:

[1, 5, 7, 35, 41, 43, 47, 205, 215, 235, 287, 301, 329, 1435, 1505, 1645, 1763, 1927, 2021, 8815, 9635, 10105, 12341, 13489, 14147, 61705, 67445, 70735, 82861, 414305, 580027, 2900135]

約数ペア:

[(1, 2900135), (5, 580027), (7, 414305), (35, 82861), (41, 70735), (43, 67445), (47, 61705), (205, 14147), (215, 13489), (235, 12341), (287, 10105), (301, 9635), (329, 8815), (1435, 2021), (1505, 1927), (1645, 1763)]