12502755

素因数分解:

$3^4\times 5^1\times {\mathrm{30871}}^1$

素因数の和:30888

約数の個数: 20

約数和(自身を含む): 22413072

約数和(自身を除く): 9910317

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 30871, 92613, 154355, 277839, 463065, 833517, 1389195, 2500551, 4167585, 12502755]

約数ペア:

[(1, 12502755), (3, 4167585), (5, 2500551), (9, 1389195), (15, 833517), (27, 463065), (45, 277839), (81, 154355), (135, 92613), (405, 30871)]