49120225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 85708800

約数和(自身を除く): 36588575

約数列:

[1, 5, 7, 11, 17, 19, 25, 35, 55, 77, 79, 85, 95, 119, 133, 175, 187, 209, 275, 323, 385, 395, 425, 475, 553, 595, 665, 869, 935, 1045, 1309, 1343, 1463, 1501, 1615, 1925, 1975, 2261, 2765, 2975, 3325, 3553, 4345, 4675, 5225, 6083, 6545, 6715, 7315, 7505, 8075, 9401, 10507, 11305, 13825, 14773, 16511, 17765, 21725, 24871, 25517, 30415, 32725, 33575, 36575, 37525, 47005, 52535, 56525, 73865, 82555, 88825, 103411, 115577, 124355, 127585, 152075, 178619, 235025, 262675, 280687, 369325, 412775, 517055, 577885, 621775, 637925, 893095, 1403435, 1964809, 2585275, 2889425, 4465475, 7017175, 9824045, 49120225]

約数ペア:

[(1, 49120225), (5, 9824045), (7, 7017175), (11, 4465475), (17, 2889425), (19, 2585275), (25, 1964809), (35, 1403435), (55, 893095), (77, 637925), (79, 621775), (85, 577885), (95, 517055), (119, 412775), (133, 369325), (175, 280687), (187, 262675), (209, 235025), (275, 178619), (323, 152075), (385, 127585), (395, 124355), (425, 115577), (475, 103411), (553, 88825), (595, 82555), (665, 73865), (869, 56525), (935, 52535), (1045, 47005), (1309, 37525), (1343, 36575), (1463, 33575), (1501, 32725), (1615, 30415), (1925, 25517), (1975, 24871), (2261, 21725), (2765, 17765), (2975, 16511), (3325, 14773), (3553, 13825), (4345, 11305), (4675, 10507), (5225, 9401), (6083, 8075), (6545, 7505), (6715, 7315)]