145004181

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 238852800

約数和(自身を除く): 93848619

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 193, 269, 399, 579, 807, 931, 1351, 1883, 2793, 3667, 4053, 5111, 5649, 9457, 11001, 13181, 15333, 25669, 28371, 35777, 39543, 51917, 77007, 107331, 155751, 179683, 250439, 363419, 539049, 751317, 986423, 1090257, 2543933, 2959269, 6904961, 7631799, 20714883, 48334727, 145004181]

約数ペア:

[(1, 145004181), (3, 48334727), (7, 20714883), (19, 7631799), (21, 6904961), (49, 2959269), (57, 2543933), (133, 1090257), (147, 986423), (193, 751317), (269, 539049), (399, 363419), (579, 250439), (807, 179683), (931, 155751), (1351, 107331), (1883, 77007), (2793, 51917), (3667, 39543), (4053, 35777), (5111, 28371), (5649, 25669), (9457, 15333), (11001, 13181)]