199385985

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{1021}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 327301632

約数和(自身を除く): 127915647

約数列:

[1, 3, 5, 15, 47, 141, 235, 277, 705, 831, 1021, 1385, 3063, 4155, 5105, 13019, 15315, 39057, 47987, 65095, 143961, 195285, 239935, 282817, 719805, 848451, 1414085, 4242255, 13292399, 39877197, 66461995, 199385985]

約数ペア:

[(1, 199385985), (3, 66461995), (5, 39877197), (15, 13292399), (47, 4242255), (141, 1414085), (235, 848451), (277, 719805), (705, 282817), (831, 239935), (1021, 195285), (1385, 143961), (3063, 65095), (4155, 47987), (5105, 39057), (13019, 15315)]