7439985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{7873}}^1$

素因数の和:7894

約数の個数: 32

約数和(自身を含む): 15118080

約数和(自身を除く): 7678095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 7873, 23619, 39365, 55111, 70857, 118095, 165333, 212571, 275555, 354285, 495999, 826665, 1062855, 1487997, 2479995, 7439985]

約数ペア:

[(1, 7439985), (3, 2479995), (5, 1487997), (7, 1062855), (9, 826665), (15, 495999), (21, 354285), (27, 275555), (35, 212571), (45, 165333), (63, 118095), (105, 70857), (135, 55111), (189, 39365), (315, 23619), (945, 7873)]