521689313985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3313}}^1\times {\mathrm{4643}}^1$

素因数の和:8007

約数の個数: 128

約数和(自身を含む): 1063771729920

約数和(自身を除く): 542082415935

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 51, 57, 85, 95, 105, 119, 133, 255, 285, 323, 357, 399, 595, 665, 969, 1615, 1785, 1995, 2261, 3313, 4643, 4845, 6783, 9939, 11305, 13929, 16565, 23191, 23215, 32501, 33915, 49695, 56321, 62947, 69573, 69645, 78931, 88217, 97503, 115955, 162505, 168963, 188841, 236793, 264651, 281605, 314735, 347865, 394247, 394655, 440629, 441085, 487515, 552517, 617519, 844815, 944205, 1070099, 1182741, 1183965, 1321887, 1323255, 1499689, 1657551, 1852557, 1971235, 2203145, 2762585, 3087595, 3210297, 4499067, 5350495, 5913705, 6609435, 7490693, 7498445, 8287755, 9262785, 10497823, 15382259, 16051485, 22472079, 22495335, 31493469, 37453465, 46146777, 52489115, 76911295, 107675813, 112360395, 157467345, 230733885, 261498403, 292262921, 323027439, 538379065, 784495209, 876788763, 1307492015, 1461314605, 1615137195, 1830488821, 2045840447, 3922476045, 4383943815, 4968469657, 5491466463, 6137521341, 9152444105, 10229202235, 14905408971, 24842348285, 27457332315, 30687606705, 34779287599, 74527044855, 104337862797, 173896437995, 521689313985]

約数ペア:

[(1, 521689313985), (3, 173896437995), (5, 104337862797), (7, 74527044855), (15, 34779287599), (17, 30687606705), (19, 27457332315), (21, 24842348285), (35, 14905408971), (51, 10229202235), (57, 9152444105), (85, 6137521341), (95, 5491466463), (105, 4968469657), (119, 4383943815), (133, 3922476045), (255, 2045840447), (285, 1830488821), (323, 1615137195), (357, 1461314605), (399, 1307492015), (595, 876788763), (665, 784495209), (969, 538379065), (1615, 323027439), (1785, 292262921), (1995, 261498403), (2261, 230733885), (3313, 157467345), (4643, 112360395), (4845, 107675813), (6783, 76911295), (9939, 52489115), (11305, 46146777), (13929, 37453465), (16565, 31493469), (23191, 22495335), (23215, 22472079), (32501, 16051485), (33915, 15382259), (49695, 10497823), (56321, 9262785), (62947, 8287755), (69573, 7498445), (69645, 7490693), (78931, 6609435), (88217, 5913705), (97503, 5350495), (115955, 4499067), (162505, 3210297), (168963, 3087595), (188841, 2762585), (236793, 2203145), (264651, 1971235), (281605, 1852557), (314735, 1657551), (347865, 1499689), (394247, 1323255), (394655, 1321887), (440629, 1183965), (441085, 1182741), (487515, 1070099), (552517, 944205), (617519, 844815)]