28589027075

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{599}}^1$

素因数の和:957

約数の個数: 96

約数和(自身を含む): 43840051200

約数和(自身を除く): 15251024125

約数列:

[1, 5, 7, 17, 25, 35, 61, 85, 119, 175, 263, 305, 425, 427, 595, 599, 1037, 1315, 1525, 1841, 2135, 2975, 2995, 4193, 4471, 5185, 6575, 7259, 9205, 10183, 10675, 14975, 16043, 20965, 22355, 25925, 31297, 36295, 36539, 46025, 50915, 71281, 80215, 104825, 111775, 112301, 156485, 157537, 181475, 182695, 254575, 255773, 272731, 356405, 401075, 561505, 621163, 782425, 787685, 913475, 1102759, 1278865, 1363655, 1782025, 1909117, 2678129, 2807525, 3105815, 3938425, 4348141, 5513795, 6394325, 6818275, 9545585, 9609757, 13390645, 15529075, 18746903, 21740705, 27568975, 47727925, 48048785, 66953225, 67268299, 93734515, 108703525, 163365869, 240243925, 336341495, 468672575, 816829345, 1143561083, 1681707475, 4084146725, 5717805415, 28589027075]

約数ペア:

[(1, 28589027075), (5, 5717805415), (7, 4084146725), (17, 1681707475), (25, 1143561083), (35, 816829345), (61, 468672575), (85, 336341495), (119, 240243925), (175, 163365869), (263, 108703525), (305, 93734515), (425, 67268299), (427, 66953225), (595, 48048785), (599, 47727925), (1037, 27568975), (1315, 21740705), (1525, 18746903), (1841, 15529075), (2135, 13390645), (2975, 9609757), (2995, 9545585), (4193, 6818275), (4471, 6394325), (5185, 5513795), (6575, 4348141), (7259, 3938425), (9205, 3105815), (10183, 2807525), (10675, 2678129), (14975, 1909117), (16043, 1782025), (20965, 1363655), (22355, 1278865), (25925, 1102759), (31297, 913475), (36295, 787685), (36539, 782425), (46025, 621163), (50915, 561505), (71281, 401075), (80215, 356405), (104825, 272731), (111775, 255773), (112301, 254575), (156485, 182695), (157537, 181475)]