31430025

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 68058144

約数和(自身を除く): 36628119

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 27, 33, 45, 51, 55, 75, 81, 83, 85, 99, 135, 153, 165, 187, 225, 249, 255, 275, 297, 405, 415, 425, 459, 495, 561, 675, 747, 765, 825, 891, 913, 935, 1245, 1275, 1377, 1411, 1485, 1683, 2025, 2075, 2241, 2295, 2475, 2739, 2805, 3735, 3825, 4233, 4455, 4565, 4675, 5049, 6225, 6723, 6885, 7055, 7425, 8217, 8415, 11205, 11475, 12699, 13695, 14025, 15147, 15521, 18675, 21165, 22275, 22825, 24651, 25245, 33615, 34425, 35275, 38097, 41085, 42075, 46563, 56025, 63495, 68475, 73953, 75735, 77605, 105825, 114291, 123255, 126225, 139689, 168075, 190485, 205425, 232815, 317475, 369765, 378675, 388025, 419067, 571455, 616275, 698445, 952425, 1164075, 1257201, 1848825, 2095335, 2857275, 3492225, 6286005, 10476675, 31430025]

約数ペア:

[(1, 31430025), (3, 10476675), (5, 6286005), (9, 3492225), (11, 2857275), (15, 2095335), (17, 1848825), (25, 1257201), (27, 1164075), (33, 952425), (45, 698445), (51, 616275), (55, 571455), (75, 419067), (81, 388025), (83, 378675), (85, 369765), (99, 317475), (135, 232815), (153, 205425), (165, 190485), (187, 168075), (225, 139689), (249, 126225), (255, 123255), (275, 114291), (297, 105825), (405, 77605), (415, 75735), (425, 73953), (459, 68475), (495, 63495), (561, 56025), (675, 46563), (747, 42075), (765, 41085), (825, 38097), (891, 35275), (913, 34425), (935, 33615), (1245, 25245), (1275, 24651), (1377, 22825), (1411, 22275), (1485, 21165), (1683, 18675), (2025, 15521), (2075, 15147), (2241, 14025), (2295, 13695), (2475, 12699), (2739, 11475), (2805, 11205), (3735, 8415), (3825, 8217), (4233, 7425), (4455, 7055), (4565, 6885), (4675, 6723), (5049, 6225)]