66895675

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 114278400

約数和(自身を除く): 47382725

約数列:

[1, 5, 7, 11, 19, 25, 31, 35, 55, 59, 77, 95, 133, 155, 175, 209, 217, 275, 295, 341, 385, 413, 475, 589, 649, 665, 775, 1045, 1085, 1121, 1463, 1475, 1705, 1829, 1925, 2065, 2387, 2945, 3245, 3325, 4123, 4543, 5225, 5425, 5605, 6479, 7315, 7847, 8525, 9145, 10325, 11935, 12331, 12803, 14725, 16225, 20119, 20615, 22715, 28025, 32395, 34751, 36575, 39235, 45353, 45725, 59675, 61655, 64015, 86317, 100595, 103075, 113575, 140833, 161975, 173755, 196175, 226765, 243257, 308275, 320075, 382261, 431585, 502975, 704165, 868775, 1133825, 1216285, 1911305, 2157925, 2675827, 3520825, 6081425, 9556525, 13379135, 66895675]

約数ペア:

[(1, 66895675), (5, 13379135), (7, 9556525), (11, 6081425), (19, 3520825), (25, 2675827), (31, 2157925), (35, 1911305), (55, 1216285), (59, 1133825), (77, 868775), (95, 704165), (133, 502975), (155, 431585), (175, 382261), (209, 320075), (217, 308275), (275, 243257), (295, 226765), (341, 196175), (385, 173755), (413, 161975), (475, 140833), (589, 113575), (649, 103075), (665, 100595), (775, 86317), (1045, 64015), (1085, 61655), (1121, 59675), (1463, 45725), (1475, 45353), (1705, 39235), (1829, 36575), (1925, 34751), (2065, 32395), (2387, 28025), (2945, 22715), (3245, 20615), (3325, 20119), (4123, 16225), (4543, 14725), (5225, 12803), (5425, 12331), (5605, 11935), (6479, 10325), (7315, 9145), (7847, 8525)]