64031275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 108564480

約数和(自身を除く): 44533205

約数列:

[1, 5, 7, 11, 25, 29, 31, 35, 37, 55, 77, 145, 155, 175, 185, 203, 217, 259, 275, 319, 341, 385, 407, 725, 775, 899, 925, 1015, 1073, 1085, 1147, 1295, 1595, 1705, 1925, 2035, 2233, 2387, 2849, 4495, 5075, 5365, 5425, 5735, 6293, 6475, 7511, 7975, 8029, 8525, 9889, 10175, 11165, 11803, 11935, 12617, 14245, 22475, 26825, 28675, 31465, 33263, 37555, 40145, 49445, 55825, 59015, 59675, 63085, 69223, 71225, 82621, 88319, 157325, 166315, 187775, 200725, 232841, 247225, 295075, 315425, 346115, 365893, 413105, 441595, 831575, 1164205, 1730575, 1829465, 2065525, 2207975, 2561251, 5821025, 9147325, 12806255, 64031275]

約数ペア:

[(1, 64031275), (5, 12806255), (7, 9147325), (11, 5821025), (25, 2561251), (29, 2207975), (31, 2065525), (35, 1829465), (37, 1730575), (55, 1164205), (77, 831575), (145, 441595), (155, 413105), (175, 365893), (185, 346115), (203, 315425), (217, 295075), (259, 247225), (275, 232841), (319, 200725), (341, 187775), (385, 166315), (407, 157325), (725, 88319), (775, 82621), (899, 71225), (925, 69223), (1015, 63085), (1073, 59675), (1085, 59015), (1147, 55825), (1295, 49445), (1595, 40145), (1705, 37555), (1925, 33263), (2035, 31465), (2233, 28675), (2387, 26825), (2849, 22475), (4495, 14245), (5075, 12617), (5365, 11935), (5425, 11803), (5735, 11165), (6293, 10175), (6475, 9889), (7511, 8525), (7975, 8029)]