5721345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 11636352

約数和(自身を除く): 5915007

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 443, 615, 861, 1329, 1435, 1845, 2215, 2583, 3101, 3987, 4305, 6645, 9303, 12915, 15505, 18163, 19935, 27909, 46515, 54489, 90815, 127141, 139545, 163467, 272445, 381423, 635705, 817335, 1144269, 1907115, 5721345]

約数ペア:

[(1, 5721345), (3, 1907115), (5, 1144269), (7, 817335), (9, 635705), (15, 381423), (21, 272445), (35, 163467), (41, 139545), (45, 127141), (63, 90815), (105, 54489), (123, 46515), (205, 27909), (287, 19935), (315, 18163), (369, 15505), (443, 12915), (615, 9303), (861, 6645), (1329, 4305), (1435, 3987), (1845, 3101), (2215, 2583)]