16529265

素因数分解:

$3^4\times 5^1\times {\mathrm{40813}}^1$

素因数の和:40830

約数の個数: 20

約数和(自身を含む): 29630964

約数和(自身を除く): 13101699

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 40813, 122439, 204065, 367317, 612195, 1101951, 1836585, 3305853, 5509755, 16529265]

約数ペア:

[(1, 16529265), (3, 5509755), (5, 3305853), (9, 1836585), (15, 1101951), (27, 612195), (45, 367317), (81, 204065), (135, 122439), (405, 40813)]