2854996905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{213139}}^1$

素因数の和:213213

約数の個数: 32

約数和(自身を含む): 4910745600

約数和(自身を除く): 2055748695

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4465, 13395, 213139, 639417, 1065695, 3197085, 4049641, 10017533, 12148923, 20248205, 30052599, 50087665, 60744615, 150262995, 190333127, 570999381, 951665635, 2854996905]

約数ペア:

[(1, 2854996905), (3, 951665635), (5, 570999381), (15, 190333127), (19, 150262995), (47, 60744615), (57, 50087665), (95, 30052599), (141, 20248205), (235, 12148923), (285, 10017533), (705, 4049641), (893, 3197085), (2679, 1065695), (4465, 639417), (13395, 213139)]