71612415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 154192896

約数和(自身を除く): 82580481

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 43, 45, 51, 63, 85, 105, 119, 129, 153, 215, 255, 301, 311, 315, 357, 387, 595, 645, 731, 765, 903, 933, 1071, 1505, 1555, 1785, 1935, 2177, 2193, 2709, 2799, 3655, 4515, 4665, 5117, 5287, 5355, 6531, 6579, 10885, 10965, 13373, 13545, 13995, 15351, 15861, 19593, 25585, 26435, 32655, 32895, 37009, 40119, 46053, 47583, 66865, 76755, 79305, 93611, 97965, 111027, 120357, 185045, 200595, 227341, 230265, 237915, 280833, 333081, 468055, 555135, 601785, 682023, 842499, 1136705, 1404165, 1591387, 1665405, 2046069, 3410115, 4212495, 4774161, 7956935, 10230345, 14322483, 23870805, 71612415]

約数ペア:

[(1, 71612415), (3, 23870805), (5, 14322483), (7, 10230345), (9, 7956935), (15, 4774161), (17, 4212495), (21, 3410115), (35, 2046069), (43, 1665405), (45, 1591387), (51, 1404165), (63, 1136705), (85, 842499), (105, 682023), (119, 601785), (129, 555135), (153, 468055), (215, 333081), (255, 280833), (301, 237915), (311, 230265), (315, 227341), (357, 200595), (387, 185045), (595, 120357), (645, 111027), (731, 97965), (765, 93611), (903, 79305), (933, 76755), (1071, 66865), (1505, 47583), (1555, 46053), (1785, 40119), (1935, 37009), (2177, 32895), (2193, 32655), (2709, 26435), (2799, 25585), (3655, 19593), (4515, 15861), (4665, 15351), (5117, 13995), (5287, 13545), (5355, 13373), (6531, 10965), (6579, 10885)]