11992915

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 16221744

約数和(自身を除く): 4228829

約数列:

[1, 5, 11, 43, 55, 121, 215, 461, 473, 605, 2305, 2365, 5071, 5203, 19823, 25355, 26015, 55781, 99115, 218053, 278905, 1090265, 2398583, 11992915]

約数ペア:

[(1, 11992915), (5, 2398583), (11, 1090265), (43, 278905), (55, 218053), (121, 99115), (215, 55781), (461, 26015), (473, 25355), (605, 19823), (2305, 5203), (2365, 5071)]