2725695

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 5728320

約数和(自身を除く): 3002625

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 509, 595, 765, 1071, 1527, 1785, 2545, 3563, 4581, 5355, 7635, 8653, 10689, 17815, 22905, 25959, 32067, 43265, 53445, 60571, 77877, 129795, 160335, 181713, 302855, 389385, 545139, 908565, 2725695]

約数ペア:

[(1, 2725695), (3, 908565), (5, 545139), (7, 389385), (9, 302855), (15, 181713), (17, 160335), (21, 129795), (35, 77877), (45, 60571), (51, 53445), (63, 43265), (85, 32067), (105, 25959), (119, 22905), (153, 17815), (255, 10689), (315, 8653), (357, 7635), (509, 5355), (595, 4581), (765, 3563), (1071, 2545), (1527, 1785)]