70977975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 125349120

約数和(自身を除く): 54371145

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 179, 255, 311, 425, 537, 895, 933, 1275, 1555, 2685, 3043, 4475, 4665, 5287, 7775, 9129, 13425, 15215, 15861, 23325, 26435, 45645, 55669, 76075, 79305, 132175, 167007, 228225, 278345, 396525, 835035, 946373, 1391725, 2839119, 4175175, 4731865, 14195595, 23659325, 70977975]

約数ペア:

[(1, 70977975), (3, 23659325), (5, 14195595), (15, 4731865), (17, 4175175), (25, 2839119), (51, 1391725), (75, 946373), (85, 835035), (179, 396525), (255, 278345), (311, 228225), (425, 167007), (537, 132175), (895, 79305), (933, 76075), (1275, 55669), (1555, 45645), (2685, 26435), (3043, 23325), (4475, 15861), (4665, 15215), (5287, 13425), (7775, 9129)]