57225825

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4987}}^1$

素因数の和:5023

約数の個数: 48

約数和(自身を含む): 111332160

約数和(自身を除く): 54106335

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 3825, 4987, 11475, 14961, 24935, 44883, 74805, 84779, 124675, 134649, 224415, 254337, 374025, 423895, 673245, 763011, 1122075, 1271685, 2119475, 2289033, 3366225, 3815055, 6358425, 11445165, 19075275, 57225825]

約数ペア:

[(1, 57225825), (3, 19075275), (5, 11445165), (9, 6358425), (15, 3815055), (17, 3366225), (25, 2289033), (27, 2119475), (45, 1271685), (51, 1122075), (75, 763011), (85, 673245), (135, 423895), (153, 374025), (225, 254337), (255, 224415), (425, 134649), (459, 124675), (675, 84779), (765, 74805), (1275, 44883), (2295, 24935), (3825, 14961), (4987, 11475)]