190815105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 344736000

約数和(自身を除く): 153920895

約数列:

[1, 3, 5, 13, 15, 37, 39, 53, 65, 111, 159, 185, 195, 265, 481, 499, 555, 689, 795, 1443, 1497, 1961, 2067, 2405, 2495, 3445, 5883, 6487, 7215, 7485, 9805, 10335, 18463, 19461, 25493, 26447, 29415, 32435, 55389, 76479, 79341, 92315, 97305, 127465, 132235, 240019, 276945, 343811, 382395, 396705, 720057, 978539, 1031433, 1200095, 1719055, 2935617, 3600285, 4892695, 5157165, 12721007, 14678085, 38163021, 63605035, 190815105]

約数ペア:

[(1, 190815105), (3, 63605035), (5, 38163021), (13, 14678085), (15, 12721007), (37, 5157165), (39, 4892695), (53, 3600285), (65, 2935617), (111, 1719055), (159, 1200095), (185, 1031433), (195, 978539), (265, 720057), (481, 396705), (499, 382395), (555, 343811), (689, 276945), (795, 240019), (1443, 132235), (1497, 127465), (1961, 97305), (2067, 92315), (2405, 79341), (2495, 76479), (3445, 55389), (5883, 32435), (6487, 29415), (7215, 26447), (7485, 25493), (9805, 19461), (10335, 18463)]