12800565

素因数分解:

$3^3\times 5^1\times {\mathrm{94819}}^1$

素因数の和:94833

約数の個数: 16

約数和(自身を含む): 22756800

約数和(自身を除く): 9956235

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 94819, 284457, 474095, 853371, 1422285, 2560113, 4266855, 12800565]

約数ペア:

[(1, 12800565), (3, 4266855), (5, 2560113), (9, 1422285), (15, 853371), (27, 474095), (45, 284457), (135, 94819)]