540259775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103399}}^1$

素因数の和:103439

約数の個数: 24

約数和(自身を含む): 769296000

約数和(自身を除く): 229036225

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 103399, 516995, 1137389, 1964581, 2584975, 5686945, 9822905, 21610391, 28434725, 49114525, 108051955, 540259775]

約数ペア:

[(1, 540259775), (5, 108051955), (11, 49114525), (19, 28434725), (25, 21610391), (55, 9822905), (95, 5686945), (209, 2584975), (275, 1964581), (475, 1137389), (1045, 516995), (5225, 103399)]