56881575

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4957}}^1$

素因数の和:4993

約数の個数: 48

約数和(自身を含む): 110662560

約数和(自身を除く): 53780985

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, 4957, 11475, 14871, 24785, 44613, 74355, 84269, 123925, 133839, 223065, 252807, 371775, 421345, 669195, 758421, 1115325, 1264035, 2106725, 2275263, 3345975, 3792105, 6320175, 11376315, 18960525, 56881575]

約数ペア:

[(1, 56881575), (3, 18960525), (5, 11376315), (9, 6320175), (15, 3792105), (17, 3345975), (25, 2275263), (27, 2106725), (45, 1264035), (51, 1115325), (75, 758421), (85, 669195), (135, 421345), (153, 371775), (225, 252807), (255, 223065), (425, 133839), (459, 123925), (675, 84269), (765, 74355), (1275, 44613), (2295, 24785), (3825, 14871), (4957, 11475)]