13766305

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 20160000

約数和(自身を除く): 6393695

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 343, 349, 805, 1127, 1715, 1745, 2443, 5635, 7889, 8027, 12215, 17101, 39445, 40135, 56189, 85505, 119707, 280945, 393323, 598535, 1966615, 2753261, 13766305]

約数ペア:

[(1, 13766305), (5, 2753261), (7, 1966615), (23, 598535), (35, 393323), (49, 280945), (115, 119707), (161, 85505), (245, 56189), (343, 40135), (349, 39445), (805, 17101), (1127, 12215), (1715, 8027), (1745, 7889), (2443, 5635)]