18737057025

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:413

約数の個数: 192

約数和(自身を含む): 37437603840

約数和(自身を除く): 18700546815

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 83, 85, 103, 135, 153, 191, 225, 249, 255, 309, 415, 425, 459, 515, 573, 675, 747, 765, 927, 955, 1245, 1275, 1411, 1545, 1719, 1751, 2075, 2241, 2295, 2575, 2781, 2865, 3247, 3735, 3825, 4233, 4635, 4775, 5157, 5253, 6225, 7055, 7725, 8549, 8595, 8755, 9741, 11205, 11475, 12699, 13905, 14325, 15759, 15853, 16235, 18675, 19673, 21165, 23175, 25647, 25785, 26265, 29223, 35275, 38097, 42745, 42975, 43775, 47277, 47559, 48705, 56025, 59019, 63495, 69525, 76941, 78795, 79265, 81175, 87669, 98365, 105825, 128235, 128925, 131325, 142677, 145333, 146115, 177057, 190485, 213725, 230823, 236385, 237795, 243525, 269501, 295095, 317475, 334441, 384705, 393975, 396325, 428031, 435999, 438345, 491825, 531171, 641175, 713385, 726665, 730575, 808503, 885285, 952425, 1003323, 1154115, 1181925, 1188975, 1307997, 1347505, 1475475, 1632859, 1672205, 1923525, 2140155, 2179995, 2191725, 2425509, 2655855, 3009969, 3566925, 3633325, 3923991, 4042515, 4426425, 4898577, 5016615, 5770575, 6539985, 6737525, 7276527, 8164295, 8361025, 9029907, 10700775, 10899975, 12127545, 13279275, 14695731, 15049845, 19619955, 20212575, 24492885, 25083075, 27758603, 32699925, 36382635, 40821475, 44087193, 45149535, 60637725, 73478655, 75249225, 83275809, 98099775, 122464425, 138793015, 181913175, 220435965, 225747675, 249827427, 367393275, 416379045, 693965075, 749482281, 1102179825, 1249137135, 2081895225, 3747411405, 6245685675, 18737057025]

約数ペア:

[(1, 18737057025), (3, 6245685675), (5, 3747411405), (9, 2081895225), (15, 1249137135), (17, 1102179825), (25, 749482281), (27, 693965075), (45, 416379045), (51, 367393275), (75, 249827427), (83, 225747675), (85, 220435965), (103, 181913175), (135, 138793015), (153, 122464425), (191, 98099775), (225, 83275809), (249, 75249225), (255, 73478655), (309, 60637725), (415, 45149535), (425, 44087193), (459, 40821475), (515, 36382635), (573, 32699925), (675, 27758603), (747, 25083075), (765, 24492885), (927, 20212575), (955, 19619955), (1245, 15049845), (1275, 14695731), (1411, 13279275), (1545, 12127545), (1719, 10899975), (1751, 10700775), (2075, 9029907), (2241, 8361025), (2295, 8164295), (2575, 7276527), (2781, 6737525), (2865, 6539985), (3247, 5770575), (3735, 5016615), (3825, 4898577), (4233, 4426425), (4635, 4042515), (4775, 3923991), (5157, 3633325), (5253, 3566925), (6225, 3009969), (7055, 2655855), (7725, 2425509), (8549, 2191725), (8595, 2179995), (8755, 2140155), (9741, 1923525), (11205, 1672205), (11475, 1632859), (12699, 1475475), (13905, 1347505), (14325, 1307997), (15759, 1188975), (15853, 1181925), (16235, 1154115), (18675, 1003323), (19673, 952425), (21165, 885285), (23175, 808503), (25647, 730575), (25785, 726665), (26265, 713385), (29223, 641175), (35275, 531171), (38097, 491825), (42745, 438345), (42975, 435999), (43775, 428031), (47277, 396325), (47559, 393975), (48705, 384705), (56025, 334441), (59019, 317475), (63495, 295095), (69525, 269501), (76941, 243525), (78795, 237795), (79265, 236385), (81175, 230823), (87669, 213725), (98365, 190485), (105825, 177057), (128235, 146115), (128925, 145333), (131325, 142677)]