1320656495

素因数分解:

$5^1\times {\mathrm{433}}^1\times {\mathrm{743}}^1\times {\mathrm{821}}^1$

素因数の和:2002

約数の個数: 16

約数和(自身を含む): 1592523072

約数和(自身を除く): 271866577

約数列:

[1, 5, 433, 743, 821, 2165, 3715, 4105, 321719, 355493, 610003, 1608595, 1777465, 3050015, 264131299, 1320656495]

約数ペア:

[(1, 1320656495), (5, 264131299), (433, 3050015), (743, 1777465), (821, 1608595), (2165, 610003), (3715, 355493), (4105, 321719)]