12399915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 21805056

約数和(自身を除く): 9405141

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 223, 337, 669, 1011, 1115, 1685, 2453, 3345, 3707, 5055, 7359, 11121, 12265, 18535, 36795, 55605, 75151, 225453, 375755, 826661, 1127265, 2479983, 4133305, 12399915]

約数ペア:

[(1, 12399915), (3, 4133305), (5, 2479983), (11, 1127265), (15, 826661), (33, 375755), (55, 225453), (165, 75151), (223, 55605), (337, 36795), (669, 18535), (1011, 12265), (1115, 11121), (1685, 7359), (2453, 5055), (3345, 3707)]