12409815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{75211}}^1$

素因数の和:75230

約数の個数: 16

約数和(自身を含む): 21661056

約数和(自身を除く): 9251241

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 75211, 225633, 376055, 827321, 1128165, 2481963, 4136605, 12409815]

約数ペア:

[(1, 12409815), (3, 4136605), (5, 2481963), (11, 1128165), (15, 827321), (33, 376055), (55, 225633), (165, 75211)]