81816053375

素因数分解:

$5^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{1033}}^1$

素因数の和:1322

約数の個数: 96

約数和(自身を含む): 121291574976

約数和(自身を除く): 39475521601

約数列:

[1, 5, 7, 25, 35, 49, 67, 125, 175, 193, 245, 335, 469, 875, 965, 1033, 1225, 1351, 1675, 2345, 3283, 4825, 5165, 6125, 6755, 7231, 8375, 9457, 11725, 12931, 16415, 24125, 25825, 33775, 36155, 47285, 50617, 58625, 64655, 69211, 82075, 90517, 129125, 168875, 180775, 199369, 236425, 253085, 323275, 346055, 410375, 452585, 484477, 633619, 903875, 996845, 1182125, 1265425, 1395583, 1616375, 1730275, 2262925, 2422385, 3168095, 3391339, 4984225, 6327125, 6977915, 8651375, 9769081, 11314625, 12111925, 13357723, 15840475, 16956695, 24921125, 34889575, 48845405, 60559625, 66788615, 79202375, 84783475, 93504061, 174447875, 244227025, 333943075, 423917375, 467520305, 654528427, 1221135125, 1669715375, 2337601525, 3272642135, 11688007625, 16363210675, 81816053375]

約数ペア:

[(1, 81816053375), (5, 16363210675), (7, 11688007625), (25, 3272642135), (35, 2337601525), (49, 1669715375), (67, 1221135125), (125, 654528427), (175, 467520305), (193, 423917375), (245, 333943075), (335, 244227025), (469, 174447875), (875, 93504061), (965, 84783475), (1033, 79202375), (1225, 66788615), (1351, 60559625), (1675, 48845405), (2345, 34889575), (3283, 24921125), (4825, 16956695), (5165, 15840475), (6125, 13357723), (6755, 12111925), (7231, 11314625), (8375, 9769081), (9457, 8651375), (11725, 6977915), (12931, 6327125), (16415, 4984225), (24125, 3391339), (25825, 3168095), (33775, 2422385), (36155, 2262925), (47285, 1730275), (50617, 1616375), (58625, 1395583), (64655, 1265425), (69211, 1182125), (82075, 996845), (90517, 903875), (129125, 633619), (168875, 484477), (180775, 452585), (199369, 410375), (236425, 346055), (253085, 323275)]