39638775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2136

約数の個数: 48

約数和(自身を含む): 74638080

約数和(自身を除く): 34999305

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 165, 253, 275, 345, 575, 759, 825, 1265, 1725, 2089, 3795, 6267, 6325, 10445, 18975, 22979, 31335, 48047, 52225, 68937, 114895, 144141, 156675, 240235, 344685, 528517, 574475, 720705, 1201175, 1585551, 1723425, 2642585, 3603525, 7927755, 13212925, 39638775]

約数ペア:

[(1, 39638775), (3, 13212925), (5, 7927755), (11, 3603525), (15, 2642585), (23, 1723425), (25, 1585551), (33, 1201175), (55, 720705), (69, 574475), (75, 528517), (115, 344685), (165, 240235), (253, 156675), (275, 144141), (345, 114895), (575, 68937), (759, 52225), (825, 48047), (1265, 31335), (1725, 22979), (2089, 18975), (3795, 10445), (6267, 6325)]