9939686845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{72901}}^1$

素因数の和:73021

約数の個数: 32

約数和(自身を含む): 13563271296

約数和(自身を除く): 3623584451

約数列:

[1, 5, 11, 37, 55, 67, 185, 335, 407, 737, 2035, 2479, 3685, 12395, 27269, 72901, 136345, 364505, 801911, 2697337, 4009555, 4884367, 13486685, 24421835, 29670707, 53728037, 148353535, 180721579, 268640185, 903607895, 1987937369, 9939686845]

約数ペア:

[(1, 9939686845), (5, 1987937369), (11, 903607895), (37, 268640185), (55, 180721579), (67, 148353535), (185, 53728037), (335, 29670707), (407, 24421835), (737, 13486685), (2035, 4884367), (2479, 4009555), (3685, 2697337), (12395, 801911), (27269, 364505), (72901, 136345)]