664517193405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3407780479}}^1$

素因数の和:3407780500

約数の個数: 16

約数和(自身を含む): 1145014241280

約数和(自身を除く): 480497047875

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 3407780479, 10223341437, 17038902395, 44301146227, 51116707185, 132903438681, 221505731135, 664517193405]

約数ペア:

[(1, 664517193405), (3, 221505731135), (5, 132903438681), (13, 51116707185), (15, 44301146227), (39, 17038902395), (65, 10223341437), (195, 3407780479)]