2017011975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{128677}}^1$

素因数の和:128720

約数の個数: 48

約数和(自身を含む): 3829457280

約数和(自身を除く): 1812445305

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 3135, 5225, 15675, 128677, 386031, 643385, 1415447, 1930155, 2444863, 3216925, 4246341, 7077235, 7334589, 9650775, 12224315, 21231705, 26893493, 35386175, 36672945, 61121575, 80680479, 106158525, 134467465, 183364725, 403402395, 672337325, 2017011975]

約数ペア:

[(1, 2017011975), (3, 672337325), (5, 403402395), (11, 183364725), (15, 134467465), (19, 106158525), (25, 80680479), (33, 61121575), (55, 36672945), (57, 35386175), (75, 26893493), (95, 21231705), (165, 12224315), (209, 9650775), (275, 7334589), (285, 7077235), (475, 4246341), (627, 3216925), (825, 2444863), (1045, 1930155), (1425, 1415447), (3135, 643385), (5225, 386031), (15675, 128677)]