1468986805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1642

約数の個数: 64

約数和(自身を含む): 2212116480

約数和(自身を除く): 743129675

約数列:

[1, 5, 11, 13, 19, 55, 65, 71, 95, 143, 209, 247, 355, 715, 781, 923, 1045, 1235, 1349, 1523, 2717, 3905, 4615, 6745, 7615, 10153, 13585, 14839, 16753, 17537, 19799, 28937, 50765, 74195, 83765, 87685, 98995, 108133, 144685, 192907, 217789, 318307, 376181, 540665, 964535, 1088945, 1189463, 1405729, 1591535, 1880905, 2054527, 4137991, 5947315, 7028645, 10272635, 15463019, 20689955, 22599797, 26708851, 77315095, 112998985, 133544255, 293797361, 1468986805]

約数ペア:

[(1, 1468986805), (5, 293797361), (11, 133544255), (13, 112998985), (19, 77315095), (55, 26708851), (65, 22599797), (71, 20689955), (95, 15463019), (143, 10272635), (209, 7028645), (247, 5947315), (355, 4137991), (715, 2054527), (781, 1880905), (923, 1591535), (1045, 1405729), (1235, 1189463), (1349, 1088945), (1523, 964535), (2717, 540665), (3905, 376181), (4615, 318307), (6745, 217789), (7615, 192907), (10153, 144685), (13585, 108133), (14839, 98995), (16753, 87685), (17537, 83765), (19799, 74195), (28937, 50765)]