85820945

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{66271}}^1$

素因数の和:66320

約数の個数: 16

約数和(自身を含む): 120880128

約数和(自身を除く): 35059183

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 66271, 331355, 463897, 2319485, 2452027, 12260135, 17164189, 85820945]

約数ペア:

[(1, 85820945), (5, 17164189), (7, 12260135), (35, 2452027), (37, 2319485), (185, 463897), (259, 331355), (1295, 66271)]