13843205

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 17826336

約数和(自身を除く): 3983131

約数列:

[1, 5, 31, 43, 67, 155, 215, 335, 961, 1333, 2077, 2881, 4805, 6665, 10385, 14405, 41323, 64387, 89311, 206615, 321935, 446555, 2768641, 13843205]

約数ペア:

[(1, 13843205), (5, 2768641), (31, 446555), (43, 321935), (67, 206615), (155, 89311), (215, 64387), (335, 41323), (961, 14405), (1333, 10385), (2077, 6665), (2881, 4805)]