156920522675

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1245

約数の個数: 96

約数和(自身を含む): 230484676608

約数和(自身を除く): 73564153933

約数列:

[1, 5, 7, 25, 35, 47, 137, 157, 175, 235, 329, 685, 785, 887, 959, 1099, 1175, 1645, 3425, 3925, 4435, 4795, 5495, 6209, 6439, 7379, 8225, 21509, 22175, 23975, 27475, 31045, 32195, 36895, 41689, 45073, 51653, 107545, 121519, 139259, 150563, 155225, 160975, 184475, 208445, 225365, 258265, 291823, 537725, 607595, 696295, 752815, 850633, 974813, 1010923, 1042225, 1126825, 1291325, 1459115, 3037975, 3481475, 3764075, 4253165, 4874065, 5054615, 5711393, 6545173, 7076461, 7295575, 19078483, 21265825, 24370325, 25273075, 28556965, 32725865, 35382305, 39979751, 45816211, 95392415, 133549381, 142784825, 163629325, 176911525, 199898755, 229081055, 476962075, 667746905, 896688701, 999493775, 1145405275, 3338734525, 4483443505, 6276820907, 22417217525, 31384104535, 156920522675]

約数ペア:

[(1, 156920522675), (5, 31384104535), (7, 22417217525), (25, 6276820907), (35, 4483443505), (47, 3338734525), (137, 1145405275), (157, 999493775), (175, 896688701), (235, 667746905), (329, 476962075), (685, 229081055), (785, 199898755), (887, 176911525), (959, 163629325), (1099, 142784825), (1175, 133549381), (1645, 95392415), (3425, 45816211), (3925, 39979751), (4435, 35382305), (4795, 32725865), (5495, 28556965), (6209, 25273075), (6439, 24370325), (7379, 21265825), (8225, 19078483), (21509, 7295575), (22175, 7076461), (23975, 6545173), (27475, 5711393), (31045, 5054615), (32195, 4874065), (36895, 4253165), (41689, 3764075), (45073, 3481475), (51653, 3037975), (107545, 1459115), (121519, 1291325), (139259, 1126825), (150563, 1042225), (155225, 1010923), (160975, 974813), (184475, 850633), (208445, 752815), (225365, 696295), (258265, 607595), (291823, 537725)]