2889775

素因数分解:

$5^2\times 7^3\times {\mathrm{337}}^1$

素因数の和:368

約数の個数: 24

約数和(自身を含む): 4191200

約数和(自身を除く): 1301425

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 337, 343, 1225, 1685, 1715, 2359, 8425, 8575, 11795, 16513, 58975, 82565, 115591, 412825, 577955, 2889775]

約数ペア:

[(1, 2889775), (5, 577955), (7, 412825), (25, 115591), (35, 82565), (49, 58975), (175, 16513), (245, 11795), (337, 8575), (343, 8425), (1225, 2359), (1685, 1715)]