8408745

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 15072000

約数和(自身を除く): 6663255

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 313, 597, 939, 995, 1565, 1791, 2817, 2985, 4695, 5373, 8451, 8955, 14085, 26865, 42255, 62287, 186861, 311435, 560583, 934305, 1681749, 2802915, 8408745]

約数ペア:

[(1, 8408745), (3, 2802915), (5, 1681749), (9, 934305), (15, 560583), (27, 311435), (45, 186861), (135, 62287), (199, 42255), (313, 26865), (597, 14085), (939, 8955), (995, 8451), (1565, 5373), (1791, 4695), (2817, 2985)]