47501805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12821}}^1$

素因数の和:12861

約数の個数: 32

約数和(自身を含む): 86163840

約数和(自身を除く): 38662035

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 12821, 38463, 64105, 166673, 192315, 243599, 500019, 730797, 833365, 1217995, 2500095, 3166787, 3653985, 9500361, 15833935, 47501805]

約数ペア:

[(1, 47501805), (3, 15833935), (5, 9500361), (13, 3653985), (15, 3166787), (19, 2500095), (39, 1217995), (57, 833365), (65, 730797), (95, 500019), (195, 243599), (247, 192315), (285, 166673), (741, 64105), (1235, 38463), (3705, 12821)]