1331193925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{66643}}^1$

素因数の和:66717

約数の個数: 24

約数和(自身を含む): 1784992896

約数和(自身を除く): 453798971

約数列:

[1, 5, 17, 25, 47, 85, 235, 425, 799, 1175, 3995, 19975, 66643, 333215, 1132931, 1666075, 3132221, 5664655, 15661105, 28323275, 53247757, 78305525, 266238785, 1331193925]

約数ペア:

[(1, 1331193925), (5, 266238785), (17, 78305525), (25, 53247757), (47, 28323275), (85, 15661105), (235, 5664655), (425, 3132221), (799, 1666075), (1175, 1132931), (3995, 333215), (19975, 66643)]