288811875

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 565069120

約数和(自身を除く): 276257245

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 67, 75, 95, 121, 125, 165, 201, 209, 275, 285, 335, 363, 375, 475, 605, 625, 627, 737, 825, 1005, 1045, 1273, 1375, 1425, 1675, 1815, 1875, 2211, 2299, 2375, 3025, 3135, 3685, 3819, 4125, 5025, 5225, 6365, 6875, 6897, 7125, 8107, 8375, 9075, 11055, 11495, 11875, 14003, 15125, 15675, 18425, 19095, 20625, 24321, 25125, 26125, 31825, 34485, 35625, 40535, 41875, 42009, 45375, 55275, 57475, 70015, 75625, 78375, 92125, 95475, 121605, 125625, 130625, 154033, 159125, 172425, 202675, 210045, 226875, 276375, 287375, 350075, 391875, 460625, 462099, 477375, 608025, 770165, 795625, 862125, 1013375, 1050225, 1381875, 1436875, 1750375, 2310495, 2386875, 3040125, 3850825, 4310625, 5066875, 5251125, 8751875, 11552475, 15200625, 19254125, 26255625, 57762375, 96270625, 288811875]

約数ペア:

[(1, 288811875), (3, 96270625), (5, 57762375), (11, 26255625), (15, 19254125), (19, 15200625), (25, 11552475), (33, 8751875), (55, 5251125), (57, 5066875), (67, 4310625), (75, 3850825), (95, 3040125), (121, 2386875), (125, 2310495), (165, 1750375), (201, 1436875), (209, 1381875), (275, 1050225), (285, 1013375), (335, 862125), (363, 795625), (375, 770165), (475, 608025), (605, 477375), (625, 462099), (627, 460625), (737, 391875), (825, 350075), (1005, 287375), (1045, 276375), (1273, 226875), (1375, 210045), (1425, 202675), (1675, 172425), (1815, 159125), (1875, 154033), (2211, 130625), (2299, 125625), (2375, 121605), (3025, 95475), (3135, 92125), (3685, 78375), (3819, 75625), (4125, 70015), (5025, 57475), (5225, 55275), (6365, 45375), (6875, 42009), (6897, 41875), (7125, 40535), (8107, 35625), (8375, 34485), (9075, 31825), (11055, 26125), (11495, 25125), (11875, 24321), (14003, 20625), (15125, 19095), (15675, 18425)]