12446985

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 20990592

約数和(自身を除く): 8543607

約数列:

[1, 3, 5, 15, 37, 41, 111, 123, 185, 205, 547, 555, 615, 1517, 1641, 2735, 4551, 7585, 8205, 20239, 22427, 22755, 60717, 67281, 101195, 112135, 303585, 336405, 829799, 2489397, 4148995, 12446985]

約数ペア:

[(1, 12446985), (3, 4148995), (5, 2489397), (15, 829799), (37, 336405), (41, 303585), (111, 112135), (123, 101195), (185, 67281), (205, 60717), (547, 22755), (555, 22427), (615, 20239), (1517, 8205), (1641, 7585), (2735, 4551)]