66148785

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 137894400

約数和(自身を除く): 71745615

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 37, 41, 45, 51, 57, 85, 95, 111, 123, 135, 153, 171, 185, 205, 255, 285, 323, 333, 369, 459, 513, 555, 615, 629, 697, 703, 765, 779, 855, 969, 999, 1107, 1517, 1615, 1665, 1845, 1887, 2091, 2109, 2295, 2337, 2565, 2907, 3145, 3485, 3515, 3895, 4551, 4845, 4995, 5535, 5661, 6273, 6327, 7011, 7585, 8721, 9435, 10455, 10545, 11685, 11951, 13243, 13653, 14535, 16983, 18819, 18981, 21033, 22755, 25789, 28305, 28823, 31365, 31635, 35055, 35853, 39729, 40959, 43605, 59755, 66215, 68265, 77367, 84915, 86469, 94095, 94905, 105165, 107559, 119187, 128945, 144115, 179265, 198645, 204795, 232101, 259407, 322677, 357561, 386835, 432345, 489991, 537795, 595935, 696303, 778221, 1160505, 1297035, 1469973, 1613385, 1787805, 2449955, 3481515, 3891105, 4409919, 7349865, 13229757, 22049595, 66148785]

約数ペア:

[(1, 66148785), (3, 22049595), (5, 13229757), (9, 7349865), (15, 4409919), (17, 3891105), (19, 3481515), (27, 2449955), (37, 1787805), (41, 1613385), (45, 1469973), (51, 1297035), (57, 1160505), (85, 778221), (95, 696303), (111, 595935), (123, 537795), (135, 489991), (153, 432345), (171, 386835), (185, 357561), (205, 322677), (255, 259407), (285, 232101), (323, 204795), (333, 198645), (369, 179265), (459, 144115), (513, 128945), (555, 119187), (615, 107559), (629, 105165), (697, 94905), (703, 94095), (765, 86469), (779, 84915), (855, 77367), (969, 68265), (999, 66215), (1107, 59755), (1517, 43605), (1615, 40959), (1665, 39729), (1845, 35853), (1887, 35055), (2091, 31635), (2109, 31365), (2295, 28823), (2337, 28305), (2565, 25789), (2907, 22755), (3145, 21033), (3485, 18981), (3515, 18819), (3895, 16983), (4551, 14535), (4845, 13653), (4995, 13243), (5535, 11951), (5661, 11685), (6273, 10545), (6327, 10455), (7011, 9435), (7585, 8721)]