2857275

素因数分解:

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

素因数の和:122

約数の個数: 60

約数和(自身を含む): 5671512

約数和(自身を除く): 2814237

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 83, 85, 135, 153, 225, 249, 255, 405, 415, 425, 459, 675, 747, 765, 1245, 1275, 1377, 1411, 2025, 2075, 2241, 2295, 3735, 3825, 4233, 6225, 6723, 6885, 7055, 11205, 11475, 12699, 18675, 21165, 33615, 34425, 35275, 38097, 56025, 63495, 105825, 114291, 168075, 190485, 317475, 571455, 952425, 2857275]

約数ペア:

[(1, 2857275), (3, 952425), (5, 571455), (9, 317475), (15, 190485), (17, 168075), (25, 114291), (27, 105825), (45, 63495), (51, 56025), (75, 38097), (81, 35275), (83, 34425), (85, 33615), (135, 21165), (153, 18675), (225, 12699), (249, 11475), (255, 11205), (405, 7055), (415, 6885), (425, 6723), (459, 6225), (675, 4233), (747, 3825), (765, 3735), (1245, 2295), (1275, 2241), (1377, 2075), (1411, 2025)]