2045546525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 2814784128

約数和(自身を除く): 769237603

約数列:

[1, 5, 11, 25, 55, 103, 257, 275, 281, 515, 1133, 1285, 1405, 2575, 2827, 3091, 5665, 6425, 7025, 14135, 15455, 26471, 28325, 28943, 70675, 72217, 77275, 132355, 144715, 291181, 318373, 361085, 661775, 723575, 794387, 1455905, 1591865, 1805425, 3971935, 7279525, 7438351, 7959325, 19859675, 37191755, 81821861, 185958775, 409109305, 2045546525]

約数ペア:

[(1, 2045546525), (5, 409109305), (11, 185958775), (25, 81821861), (55, 37191755), (103, 19859675), (257, 7959325), (275, 7438351), (281, 7279525), (515, 3971935), (1133, 1805425), (1285, 1591865), (1405, 1455905), (2575, 794387), (2827, 723575), (3091, 661775), (5665, 361085), (6425, 318373), (7025, 291181), (14135, 144715), (15455, 132355), (26471, 77275), (28325, 72217), (28943, 70675)]