2558745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{8123}}^1$

素因数の和:8141

約数の個数: 24

約数和(自身を含む): 5069376

約数和(自身を除く): 2510631

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 8123, 24369, 40615, 56861, 73107, 121845, 170583, 284305, 365535, 511749, 852915, 2558745]

約数ペア:

[(1, 2558745), (3, 852915), (5, 511749), (7, 365535), (9, 284305), (15, 170583), (21, 121845), (35, 73107), (45, 56861), (63, 40615), (105, 24369), (315, 8123)]