4045685

素因数分解:

$5^1\times 7^4\times {\mathrm{337}}^1$

素因数の和:370

約数の個数: 20

約数和(自身を含む): 5680428

約数和(自身を除く): 1634743

約数列:

[1, 5, 7, 35, 49, 245, 337, 343, 1685, 1715, 2359, 2401, 11795, 12005, 16513, 82565, 115591, 577955, 809137, 4045685]

約数ペア:

[(1, 4045685), (5, 809137), (7, 577955), (35, 115591), (49, 82565), (245, 16513), (337, 12005), (343, 11795), (1685, 2401), (1715, 2359)]