64837575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 142062336

約数和(自身を除く): 77224761

約数列:

[1, 3, 5, 9, 11, 15, 17, 23, 25, 33, 45, 51, 55, 67, 69, 75, 85, 99, 115, 153, 165, 187, 201, 207, 225, 253, 255, 275, 335, 345, 391, 425, 495, 561, 575, 603, 737, 759, 765, 825, 935, 1005, 1035, 1139, 1173, 1265, 1275, 1541, 1675, 1683, 1725, 1955, 2211, 2277, 2475, 2805, 3015, 3417, 3519, 3685, 3795, 3825, 4301, 4623, 4675, 5025, 5175, 5695, 5865, 6325, 6633, 7705, 8415, 9775, 10251, 11055, 11385, 12529, 12903, 13869, 14025, 15075, 16951, 17085, 17595, 18425, 18975, 21505, 23115, 26197, 28475, 29325, 33165, 37587, 38525, 38709, 42075, 50853, 51255, 55275, 56925, 62645, 64515, 69345, 78591, 84755, 85425, 87975, 107525, 112761, 115575, 130985, 152559, 165825, 187935, 193545, 235773, 254265, 256275, 288167, 313225, 322575, 346725, 392955, 423775, 563805, 654925, 762795, 864501, 939675, 967725, 1178865, 1271325, 1440835, 1964775, 2593503, 2819025, 3813975, 4322505, 5894325, 7204175, 12967515, 21612525, 64837575]

約数ペア:

[(1, 64837575), (3, 21612525), (5, 12967515), (9, 7204175), (11, 5894325), (15, 4322505), (17, 3813975), (23, 2819025), (25, 2593503), (33, 1964775), (45, 1440835), (51, 1271325), (55, 1178865), (67, 967725), (69, 939675), (75, 864501), (85, 762795), (99, 654925), (115, 563805), (153, 423775), (165, 392955), (187, 346725), (201, 322575), (207, 313225), (225, 288167), (253, 256275), (255, 254265), (275, 235773), (335, 193545), (345, 187935), (391, 165825), (425, 152559), (495, 130985), (561, 115575), (575, 112761), (603, 107525), (737, 87975), (759, 85425), (765, 84755), (825, 78591), (935, 69345), (1005, 64515), (1035, 62645), (1139, 56925), (1173, 55275), (1265, 51255), (1275, 50853), (1541, 42075), (1675, 38709), (1683, 38525), (1725, 37587), (1955, 33165), (2211, 29325), (2277, 28475), (2475, 26197), (2805, 23115), (3015, 21505), (3417, 18975), (3519, 18425), (3685, 17595), (3795, 17085), (3825, 16951), (4301, 15075), (4623, 14025), (4675, 13869), (5025, 12903), (5175, 12529), (5695, 11385), (5865, 11055), (6325, 10251), (6633, 9775), (7705, 8415)]