7852807875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1$

素因数の和:1150

約数の個数: 128

約数和(自身を含む): 15242452992

約数和(自身を除く): 7389645117

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 113, 125, 165, 187, 255, 275, 339, 375, 425, 561, 565, 825, 935, 991, 1243, 1275, 1375, 1695, 1921, 2125, 2805, 2825, 2973, 3729, 4125, 4675, 4955, 5763, 6215, 6375, 8475, 9605, 10901, 14025, 14125, 14865, 16847, 18645, 21131, 23375, 24775, 28815, 31075, 32703, 42375, 48025, 50541, 54505, 63393, 70125, 74325, 84235, 93225, 105655, 111983, 123875, 144075, 155375, 163515, 185317, 240125, 252705, 272525, 316965, 335949, 371625, 421175, 466125, 528275, 555951, 559915, 720375, 817575, 926585, 1231813, 1263525, 1362625, 1584825, 1679745, 1903711, 2105875, 2641375, 2779755, 2799575, 3695439, 4087875, 4632925, 5711133, 6159065, 6317625, 7924125, 8398725, 9518555, 13898775, 13997875, 18477195, 20940821, 23164625, 28555665, 30795325, 41993625, 47592775, 62822463, 69493875, 92385975, 104704105, 142778325, 153976625, 237963875, 314112315, 461929875, 523520525, 713891625, 1570561575, 2617602625, 7852807875]

約数ペア:

[(1, 7852807875), (3, 2617602625), (5, 1570561575), (11, 713891625), (15, 523520525), (17, 461929875), (25, 314112315), (33, 237963875), (51, 153976625), (55, 142778325), (75, 104704105), (85, 92385975), (113, 69493875), (125, 62822463), (165, 47592775), (187, 41993625), (255, 30795325), (275, 28555665), (339, 23164625), (375, 20940821), (425, 18477195), (561, 13997875), (565, 13898775), (825, 9518555), (935, 8398725), (991, 7924125), (1243, 6317625), (1275, 6159065), (1375, 5711133), (1695, 4632925), (1921, 4087875), (2125, 3695439), (2805, 2799575), (2825, 2779755), (2973, 2641375), (3729, 2105875), (4125, 1903711), (4675, 1679745), (4955, 1584825), (5763, 1362625), (6215, 1263525), (6375, 1231813), (8475, 926585), (9605, 817575), (10901, 720375), (14025, 559915), (14125, 555951), (14865, 528275), (16847, 466125), (18645, 421175), (21131, 371625), (23375, 335949), (24775, 316965), (28815, 272525), (31075, 252705), (32703, 240125), (42375, 185317), (48025, 163515), (50541, 155375), (54505, 144075), (63393, 123875), (70125, 111983), (74325, 105655), (84235, 93225)]