4070147225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8263}}^1$

素因数の和:8370

約数の個数: 48

約数和(自身を含む): 5718026880

約数和(自身を除く): 1647879655

約数列:

[1, 5, 17, 19, 25, 61, 85, 95, 305, 323, 425, 475, 1037, 1159, 1525, 1615, 5185, 5795, 8075, 8263, 19703, 25925, 28975, 41315, 98515, 140471, 156997, 206575, 492575, 504043, 702355, 784985, 2520215, 2668949, 3511775, 3924925, 8568731, 9576817, 12601075, 13344745, 42843655, 47884085, 66723725, 162805889, 214218275, 239420425, 814029445, 4070147225]

約数ペア:

[(1, 4070147225), (5, 814029445), (17, 239420425), (19, 214218275), (25, 162805889), (61, 66723725), (85, 47884085), (95, 42843655), (305, 13344745), (323, 12601075), (425, 9576817), (475, 8568731), (1037, 3924925), (1159, 3511775), (1525, 2668949), (1615, 2520215), (5185, 784985), (5795, 702355), (8075, 504043), (8263, 492575), (19703, 206575), (25925, 156997), (28975, 140471), (41315, 98515)]