42439965

素因数分解:

$3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{4373}}^1$

素因数の和:5028

約数の個数: 16

約数和(自身を含む): 68024448

約数和(自身を除く): 25584483

約数列:

[1, 3, 5, 15, 647, 1941, 3235, 4373, 9705, 13119, 21865, 65595, 2829331, 8487993, 14146655, 42439965]

約数ペア:

[(1, 42439965), (3, 14146655), (5, 8487993), (15, 2829331), (647, 65595), (1941, 21865), (3235, 13119), (4373, 9705)]