51358615

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 88646400

約数和(自身を除く): 37287785

約数列:

[1, 5, 7, 11, 17, 19, 35, 49, 55, 59, 77, 85, 95, 119, 133, 187, 209, 245, 295, 323, 385, 413, 539, 595, 649, 665, 833, 931, 935, 1003, 1045, 1121, 1309, 1463, 1615, 2065, 2261, 2695, 2891, 3245, 3553, 4165, 4543, 4655, 5015, 5605, 6545, 7021, 7315, 7847, 9163, 10241, 11033, 11305, 12331, 14455, 15827, 17765, 19057, 22715, 24871, 31801, 35105, 39235, 45815, 49147, 51205, 54929, 55165, 61655, 77231, 79135, 86317, 95285, 124355, 133399, 159005, 174097, 209627, 245735, 274645, 386155, 431585, 540617, 604219, 666995, 870485, 933793, 1048135, 1467389, 2703085, 3021095, 4668965, 7336945, 10271723, 51358615]

約数ペア:

[(1, 51358615), (5, 10271723), (7, 7336945), (11, 4668965), (17, 3021095), (19, 2703085), (35, 1467389), (49, 1048135), (55, 933793), (59, 870485), (77, 666995), (85, 604219), (95, 540617), (119, 431585), (133, 386155), (187, 274645), (209, 245735), (245, 209627), (295, 174097), (323, 159005), (385, 133399), (413, 124355), (539, 95285), (595, 86317), (649, 79135), (665, 77231), (833, 61655), (931, 55165), (935, 54929), (1003, 51205), (1045, 49147), (1121, 45815), (1309, 39235), (1463, 35105), (1615, 31801), (2065, 24871), (2261, 22715), (2695, 19057), (2891, 17765), (3245, 15827), (3553, 14455), (4165, 12331), (4543, 11305), (4655, 11033), (5015, 10241), (5605, 9163), (6545, 7847), (7021, 7315)]