56101275

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4889}}^1$

素因数の和:4925

約数の個数: 48

約数和(自身を含む): 109144800

約数和(自身を除く): 53043525

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, 4889, 11475, 14667, 24445, 44001, 73335, 83113, 122225, 132003, 220005, 249339, 366675, 415565, 660015, 748017, 1100025, 1246695, 2077825, 2244051, 3300075, 3740085, 6233475, 11220255, 18700425, 56101275]

約数ペア:

[(1, 56101275), (3, 18700425), (5, 11220255), (9, 6233475), (15, 3740085), (17, 3300075), (25, 2244051), (27, 2077825), (45, 1246695), (51, 1100025), (75, 748017), (85, 660015), (135, 415565), (153, 366675), (225, 249339), (255, 220005), (425, 132003), (459, 122225), (675, 83113), (765, 73335), (1275, 44001), (2295, 24445), (3825, 14667), (4889, 11475)]