22690185

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{30871}}^1$

素因数の和:30893

約数の個数: 24

約数和(自身を含む): 42232896

約数和(自身を除く): 19542711

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 30871, 92613, 154355, 216097, 463065, 648291, 1080485, 1512679, 3241455, 4538037, 7563395, 22690185]

約数ペア:

[(1, 22690185), (3, 7563395), (5, 4538037), (7, 3241455), (15, 1512679), (21, 1080485), (35, 648291), (49, 463065), (105, 216097), (147, 154355), (245, 92613), (735, 30871)]