31514175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 75209472

約数和(自身を除く): 43695297

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 25, 33, 35, 45, 51, 55, 63, 75, 77, 85, 99, 105, 107, 119, 153, 165, 175, 187, 225, 231, 255, 275, 315, 321, 357, 385, 425, 495, 525, 535, 561, 595, 693, 749, 765, 825, 935, 963, 1071, 1155, 1177, 1275, 1309, 1575, 1605, 1683, 1785, 1819, 1925, 2247, 2475, 2675, 2805, 2975, 3465, 3531, 3745, 3825, 3927, 4675, 4815, 5355, 5457, 5775, 5885, 6545, 6741, 8025, 8239, 8415, 8925, 9095, 10593, 11235, 11781, 12733, 14025, 16371, 17325, 17655, 18725, 19635, 20009, 24075, 24717, 26775, 27285, 29425, 32725, 33705, 38199, 41195, 42075, 45475, 52965, 56175, 58905, 60027, 63665, 74151, 81855, 88275, 98175, 100045, 114597, 123585, 136425, 140063, 168525, 180081, 190995, 205975, 264825, 294525, 300135, 318325, 370755, 409275, 420189, 500225, 572985, 617925, 700315, 900405, 954975, 1260567, 1500675, 1853775, 2100945, 2864925, 3501575, 4502025, 6302835, 10504725, 31514175]

約数ペア:

[(1, 31514175), (3, 10504725), (5, 6302835), (7, 4502025), (9, 3501575), (11, 2864925), (15, 2100945), (17, 1853775), (21, 1500675), (25, 1260567), (33, 954975), (35, 900405), (45, 700315), (51, 617925), (55, 572985), (63, 500225), (75, 420189), (77, 409275), (85, 370755), (99, 318325), (105, 300135), (107, 294525), (119, 264825), (153, 205975), (165, 190995), (175, 180081), (187, 168525), (225, 140063), (231, 136425), (255, 123585), (275, 114597), (315, 100045), (321, 98175), (357, 88275), (385, 81855), (425, 74151), (495, 63665), (525, 60027), (535, 58905), (561, 56175), (595, 52965), (693, 45475), (749, 42075), (765, 41195), (825, 38199), (935, 33705), (963, 32725), (1071, 29425), (1155, 27285), (1177, 26775), (1275, 24717), (1309, 24075), (1575, 20009), (1605, 19635), (1683, 18725), (1785, 17655), (1819, 17325), (1925, 16371), (2247, 14025), (2475, 12733), (2675, 11781), (2805, 11235), (2975, 10593), (3465, 9095), (3531, 8925), (3745, 8415), (3825, 8239), (3927, 8025), (4675, 6741), (4815, 6545), (5355, 5885), (5457, 5775)]