10780385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28001}}^1$

素因数の和:28024

約数の個数: 16

約数和(自身を含む): 16129152

約数和(自身を除く): 5348767

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 28001, 140005, 196007, 308011, 980035, 1540055, 2156077, 10780385]

約数ペア:

[(1, 10780385), (5, 2156077), (7, 1540055), (11, 980035), (35, 308011), (55, 196007), (77, 140005), (385, 28001)]