91039145

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{709}}^1$

素因数の和:1196

約数の個数: 16

約数和(自身を含む): 111458640

約数和(自身を除く): 20419495

約数列:

[1, 5, 61, 305, 421, 709, 2105, 3545, 25681, 43249, 128405, 216245, 298489, 1492445, 18207829, 91039145]

約数ペア:

[(1, 91039145), (5, 18207829), (61, 1492445), (305, 298489), (421, 216245), (709, 128405), (2105, 43249), (3545, 25681)]