12915265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 17445888

約数和(自身を除く): 4530623

約数列:

[1, 5, 11, 43, 55, 127, 215, 473, 635, 1397, 1849, 2365, 5461, 6985, 9245, 20339, 27305, 60071, 101695, 234823, 300355, 1174115, 2583053, 12915265]

約数ペア:

[(1, 12915265), (5, 2583053), (11, 1174115), (43, 300355), (55, 234823), (127, 101695), (215, 60071), (473, 27305), (635, 20339), (1397, 9245), (1849, 6985), (2365, 5461)]