208078586625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{25301}}^1$

素因数の和:25580

約数の個数: 128

約数和(自身を含む): 427930094592

約数和(自身を除く): 219851507967

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 125, 175, 195, 241, 273, 325, 375, 455, 525, 723, 875, 975, 1205, 1365, 1625, 1687, 2275, 2625, 3133, 3615, 4875, 5061, 6025, 6825, 8435, 9399, 11375, 15665, 18075, 21931, 25301, 25305, 30125, 34125, 42175, 46995, 65793, 75903, 78325, 90375, 109655, 126505, 126525, 177107, 210875, 234975, 328913, 328965, 379515, 391625, 531321, 548275, 632525, 632625, 885535, 986739, 1174875, 1644565, 1644825, 1897575, 2302391, 2656605, 2741375, 3162625, 4427675, 4933695, 6097541, 6907173, 8222825, 8224125, 9487875, 11511955, 13283025, 18292623, 22138375, 24668475, 30487705, 34535865, 41114125, 42682787, 57559775, 66415125, 79268033, 91463115, 123342375, 128048361, 152438525, 172679325, 213413935, 237804099, 287798875, 396340165, 457315575, 554876231, 640241805, 762192625, 863396625, 1067069675, 1189020495, 1664628693, 1981700825, 2286577875, 2774381155, 3201209025, 5335348375, 5945102475, 8323143465, 9908504125, 13871905775, 16006045125, 29725512375, 41615717325, 69359528875, 208078586625]

約数ペア:

[(1, 208078586625), (3, 69359528875), (5, 41615717325), (7, 29725512375), (13, 16006045125), (15, 13871905775), (21, 9908504125), (25, 8323143465), (35, 5945102475), (39, 5335348375), (65, 3201209025), (75, 2774381155), (91, 2286577875), (105, 1981700825), (125, 1664628693), (175, 1189020495), (195, 1067069675), (241, 863396625), (273, 762192625), (325, 640241805), (375, 554876231), (455, 457315575), (525, 396340165), (723, 287798875), (875, 237804099), (975, 213413935), (1205, 172679325), (1365, 152438525), (1625, 128048361), (1687, 123342375), (2275, 91463115), (2625, 79268033), (3133, 66415125), (3615, 57559775), (4875, 42682787), (5061, 41114125), (6025, 34535865), (6825, 30487705), (8435, 24668475), (9399, 22138375), (11375, 18292623), (15665, 13283025), (18075, 11511955), (21931, 9487875), (25301, 8224125), (25305, 8222825), (30125, 6907173), (34125, 6097541), (42175, 4933695), (46995, 4427675), (65793, 3162625), (75903, 2741375), (78325, 2656605), (90375, 2302391), (109655, 1897575), (126505, 1644825), (126525, 1644565), (177107, 1174875), (210875, 986739), (234975, 885535), (328913, 632625), (328965, 632525), (379515, 548275), (391625, 531321)]