16764215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{739}}^1$

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 21756000

約数和(自身を除く): 4991785

約数列:

[1, 5, 13, 65, 349, 739, 1745, 3695, 4537, 9607, 22685, 48035, 257911, 1289555, 3352843, 16764215]

約数ペア:

[(1, 16764215), (5, 3352843), (13, 1289555), (65, 257911), (349, 48035), (739, 22685), (1745, 9607), (3695, 4537)]