127913085

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 228324096

約数和(自身を除く): 100411011

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 197, 235, 307, 423, 591, 705, 921, 985, 1535, 1773, 2115, 2763, 2955, 4605, 8865, 9259, 13815, 14429, 27777, 43287, 46295, 60479, 72145, 83331, 129861, 138885, 181437, 216435, 302395, 416655, 544311, 649305, 907185, 2721555, 2842513, 8527539, 14212565, 25582617, 42637695, 127913085]

約数ペア:

[(1, 127913085), (3, 42637695), (5, 25582617), (9, 14212565), (15, 8527539), (45, 2842513), (47, 2721555), (141, 907185), (197, 649305), (235, 544311), (307, 416655), (423, 302395), (591, 216435), (705, 181437), (921, 138885), (985, 129861), (1535, 83331), (1773, 72145), (2115, 60479), (2763, 46295), (2955, 43287), (4605, 27777), (8865, 14429), (9259, 13815)]