287698905

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9643}}^1$

素因数の和:9687

約数の個数: 64

約数和(自身を含む): 583269120

約数和(自身を除く): 295570215

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 195, 221, 255, 351, 459, 585, 663, 765, 1105, 1755, 1989, 2295, 3315, 5967, 9643, 9945, 28929, 29835, 48215, 86787, 125359, 144645, 163931, 260361, 376077, 433935, 491793, 626795, 819655, 1128231, 1301805, 1475379, 1880385, 2131103, 2458965, 3384693, 4426137, 5641155, 6393309, 7376895, 10655515, 16923465, 19179927, 22130685, 31966545, 57539781, 95899635, 287698905]

約数ペア:

[(1, 287698905), (3, 95899635), (5, 57539781), (9, 31966545), (13, 22130685), (15, 19179927), (17, 16923465), (27, 10655515), (39, 7376895), (45, 6393309), (51, 5641155), (65, 4426137), (85, 3384693), (117, 2458965), (135, 2131103), (153, 1880385), (195, 1475379), (221, 1301805), (255, 1128231), (351, 819655), (459, 626795), (585, 491793), (663, 433935), (765, 376077), (1105, 260361), (1755, 163931), (1989, 144645), (2295, 125359), (3315, 86787), (5967, 48215), (9643, 29835), (9945, 28929)]