2690835

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{523}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 5030400

約数和(自身を除く): 2339565

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 523, 735, 1029, 1569, 1715, 2615, 3661, 5145, 7845, 10983, 18305, 25627, 54915, 76881, 128135, 179389, 384405, 538167, 896945, 2690835]

約数ペア:

[(1, 2690835), (3, 896945), (5, 538167), (7, 384405), (15, 179389), (21, 128135), (35, 76881), (49, 54915), (105, 25627), (147, 18305), (245, 10983), (343, 7845), (523, 5145), (735, 3661), (1029, 2615), (1569, 1715)]