18161983125

素因数分解:

$3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:454

約数の個数: 240

約数和(自身を含む): 39203900736

約数和(自身を除く): 21041917611

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 67, 75, 99, 117, 125, 143, 165, 195, 201, 225, 275, 325, 335, 337, 375, 429, 495, 585, 603, 625, 715, 737, 825, 871, 975, 1005, 1011, 1125, 1287, 1375, 1625, 1675, 1685, 1875, 2145, 2211, 2475, 2613, 2925, 3015, 3033, 3575, 3685, 3707, 4125, 4355, 4381, 4875, 5025, 5055, 5625, 6435, 6633, 6875, 7839, 8125, 8375, 8425, 9581, 10725, 11055, 11121, 12375, 13065, 13143, 14625, 15075, 15165, 17875, 18425, 18535, 20625, 21775, 21905, 22579, 24375, 25125, 25275, 28743, 32175, 33165, 33363, 39195, 39429, 41875, 42125, 47905, 48191, 53625, 55275, 55605, 61875, 65325, 65715, 67737, 73125, 75375, 75825, 86229, 89375, 92125, 92675, 108875, 109525, 112895, 125625, 126375, 143715, 144573, 160875, 165825, 166815, 195975, 197145, 203211, 210625, 239525, 240955, 248369, 268125, 276375, 278025, 293527, 326625, 328575, 338685, 376875, 379125, 431145, 433719, 460625, 463375, 544375, 547625, 564475, 631875, 718575, 722865, 745107, 804375, 829125, 834075, 880581, 979875, 985725, 1016055, 1197625, 1204775, 1241845, 1381875, 1390125, 1467635, 1633125, 1642875, 1693425, 1895625, 2155725, 2168595, 2235321, 2316875, 2641743, 2738125, 2822375, 3228797, 3592875, 3614325, 3725535, 4145625, 4170375, 4402905, 4899375, 4928625, 5080275, 5988125, 6023875, 6209225, 6950625, 7338175, 8214375, 8467125, 9686391, 10778625, 10842975, 11176605, 13208715, 14111875, 16143985, 17964375, 18071625, 18627675, 20851875, 22014525, 24643125, 25401375, 29059173, 30119375, 31046125, 36690875, 42335625, 48431955, 53893125, 54214875, 55883025, 66043575, 80719925, 90358125, 93138375, 110072625, 127006875, 145295865, 155230625, 183454375, 242159775, 271074375, 279415125, 330217875, 403599625, 465691875, 550363125, 726479325, 1210798875, 1397075625, 1651089375, 2017998125, 3632396625, 6053994375, 18161983125]

約数ペア:

[(1, 18161983125), (3, 6053994375), (5, 3632396625), (9, 2017998125), (11, 1651089375), (13, 1397075625), (15, 1210798875), (25, 726479325), (33, 550363125), (39, 465691875), (45, 403599625), (55, 330217875), (65, 279415125), (67, 271074375), (75, 242159775), (99, 183454375), (117, 155230625), (125, 145295865), (143, 127006875), (165, 110072625), (195, 93138375), (201, 90358125), (225, 80719925), (275, 66043575), (325, 55883025), (335, 54214875), (337, 53893125), (375, 48431955), (429, 42335625), (495, 36690875), (585, 31046125), (603, 30119375), (625, 29059173), (715, 25401375), (737, 24643125), (825, 22014525), (871, 20851875), (975, 18627675), (1005, 18071625), (1011, 17964375), (1125, 16143985), (1287, 14111875), (1375, 13208715), (1625, 11176605), (1675, 10842975), (1685, 10778625), (1875, 9686391), (2145, 8467125), (2211, 8214375), (2475, 7338175), (2613, 6950625), (2925, 6209225), (3015, 6023875), (3033, 5988125), (3575, 5080275), (3685, 4928625), (3707, 4899375), (4125, 4402905), (4355, 4170375), (4381, 4145625), (4875, 3725535), (5025, 3614325), (5055, 3592875), (5625, 3228797), (6435, 2822375), (6633, 2738125), (6875, 2641743), (7839, 2316875), (8125, 2235321), (8375, 2168595), (8425, 2155725), (9581, 1895625), (10725, 1693425), (11055, 1642875), (11121, 1633125), (12375, 1467635), (13065, 1390125), (13143, 1381875), (14625, 1241845), (15075, 1204775), (15165, 1197625), (17875, 1016055), (18425, 985725), (18535, 979875), (20625, 880581), (21775, 834075), (21905, 829125), (22579, 804375), (24375, 745107), (25125, 722865), (25275, 718575), (28743, 631875), (32175, 564475), (33165, 547625), (33363, 544375), (39195, 463375), (39429, 460625), (41875, 433719), (42125, 431145), (47905, 379125), (48191, 376875), (53625, 338685), (55275, 328575), (55605, 326625), (61875, 293527), (65325, 278025), (65715, 276375), (67737, 268125), (73125, 248369), (75375, 240955), (75825, 239525), (86229, 210625), (89375, 203211), (92125, 197145), (92675, 195975), (108875, 166815), (109525, 165825), (112895, 160875), (125625, 144573), (126375, 143715)]