2399887875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4889}}^1$

素因数の和:4942

約数の個数: 128

約数和(自身を含む): 5272750080

約数和(自身を除く): 2872862205

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 25, 33, 35, 51, 55, 75, 77, 85, 105, 119, 125, 165, 175, 187, 231, 255, 275, 357, 375, 385, 425, 525, 561, 595, 825, 875, 935, 1155, 1275, 1309, 1375, 1785, 1925, 2125, 2625, 2805, 2975, 3927, 4125, 4675, 4889, 5775, 6375, 6545, 8925, 9625, 14025, 14667, 14875, 19635, 23375, 24445, 28875, 32725, 34223, 44625, 53779, 70125, 73335, 83113, 98175, 102669, 122225, 161337, 163625, 171115, 249339, 268895, 366675, 376453, 415565, 490875, 513345, 581791, 611125, 806685, 855575, 914243, 1129359, 1246695, 1344475, 1745373, 1833375, 1882265, 2077825, 2566725, 2742729, 2908955, 4033425, 4277875, 4571215, 5646795, 6233475, 6399701, 6722375, 8726865, 9411325, 10389125, 12833625, 13713645, 14544775, 19199103, 20167125, 22856075, 28233975, 31167375, 31998505, 43634325, 47056625, 68568225, 72723875, 95995515, 114280375, 141169875, 159992525, 218171625, 342841125, 479977575, 799962625, 2399887875]

約数ペア:

[(1, 2399887875), (3, 799962625), (5, 479977575), (7, 342841125), (11, 218171625), (15, 159992525), (17, 141169875), (21, 114280375), (25, 95995515), (33, 72723875), (35, 68568225), (51, 47056625), (55, 43634325), (75, 31998505), (77, 31167375), (85, 28233975), (105, 22856075), (119, 20167125), (125, 19199103), (165, 14544775), (175, 13713645), (187, 12833625), (231, 10389125), (255, 9411325), (275, 8726865), (357, 6722375), (375, 6399701), (385, 6233475), (425, 5646795), (525, 4571215), (561, 4277875), (595, 4033425), (825, 2908955), (875, 2742729), (935, 2566725), (1155, 2077825), (1275, 1882265), (1309, 1833375), (1375, 1745373), (1785, 1344475), (1925, 1246695), (2125, 1129359), (2625, 914243), (2805, 855575), (2975, 806685), (3927, 611125), (4125, 581791), (4675, 513345), (4889, 490875), (5775, 415565), (6375, 376453), (6545, 366675), (8925, 268895), (9625, 249339), (14025, 171115), (14667, 163625), (14875, 161337), (19635, 122225), (23375, 102669), (24445, 98175), (28875, 83113), (32725, 73335), (34223, 70125), (44625, 53779)]