2815707825

素因数分解:

$3^7\times 5^2\times 7^2\times {\mathrm{1051}}^1$

素因数の和:1096

約数の個数: 144

約数和(自身を含む): 6097139520

約数和(自身を除く): 3281431695

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 81, 105, 135, 147, 175, 189, 225, 243, 245, 315, 405, 441, 525, 567, 675, 729, 735, 945, 1051, 1215, 1225, 1323, 1575, 1701, 2025, 2187, 2205, 2835, 3153, 3645, 3675, 3969, 4725, 5103, 5255, 6075, 6615, 7357, 8505, 9459, 10935, 11025, 11907, 14175, 15309, 15765, 18225, 19845, 22071, 25515, 26275, 28377, 33075, 35721, 36785, 42525, 47295, 51499, 54675, 59535, 66213, 76545, 78825, 85131, 99225, 107163, 110355, 127575, 141885, 154497, 178605, 183925, 198639, 236475, 255393, 257495, 297675, 331065, 382725, 425655, 463491, 535815, 551775, 595917, 709425, 766179, 772485, 893025, 993195, 1276965, 1287475, 1390473, 1655325, 1787751, 2128275, 2298537, 2317455, 2679075, 2979585, 3830895, 3862425, 4171419, 4965975, 5363253, 6384825, 6952365, 8938755, 11492685, 11587275, 12514257, 14897925, 16089759, 19154475, 20857095, 26816265, 34761825, 37542771, 44693775, 57463425, 62571285, 80448795, 104285475, 112628313, 134081325, 187713855, 312856425, 402243975, 563141565, 938569275, 2815707825]

約数ペア:

[(1, 2815707825), (3, 938569275), (5, 563141565), (7, 402243975), (9, 312856425), (15, 187713855), (21, 134081325), (25, 112628313), (27, 104285475), (35, 80448795), (45, 62571285), (49, 57463425), (63, 44693775), (75, 37542771), (81, 34761825), (105, 26816265), (135, 20857095), (147, 19154475), (175, 16089759), (189, 14897925), (225, 12514257), (243, 11587275), (245, 11492685), (315, 8938755), (405, 6952365), (441, 6384825), (525, 5363253), (567, 4965975), (675, 4171419), (729, 3862425), (735, 3830895), (945, 2979585), (1051, 2679075), (1215, 2317455), (1225, 2298537), (1323, 2128275), (1575, 1787751), (1701, 1655325), (2025, 1390473), (2187, 1287475), (2205, 1276965), (2835, 993195), (3153, 893025), (3645, 772485), (3675, 766179), (3969, 709425), (4725, 595917), (5103, 551775), (5255, 535815), (6075, 463491), (6615, 425655), (7357, 382725), (8505, 331065), (9459, 297675), (10935, 257495), (11025, 255393), (11907, 236475), (14175, 198639), (15309, 183925), (15765, 178605), (18225, 154497), (19845, 141885), (22071, 127575), (25515, 110355), (26275, 107163), (28377, 99225), (33075, 85131), (35721, 78825), (36785, 76545), (42525, 66213), (47295, 59535), (51499, 54675)]