39920517105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{380195401}}^1$

素因数の和:380195416

約数の個数: 16

約数和(自身を含む): 72997517184

約数和(自身を除く): 33077000079

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 380195401, 1140586203, 1900977005, 2661367807, 5702931015, 7984103421, 13306839035, 39920517105]

約数ペア:

[(1, 39920517105), (3, 13306839035), (5, 7984103421), (7, 5702931015), (15, 2661367807), (21, 1900977005), (35, 1140586203), (105, 380195401)]