8005995

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2099

約数の個数: 24

約数和(自身を含む): 14040000

約数和(自身を除く): 6034005

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 1999, 4005, 5997, 9995, 17991, 29985, 89955, 177911, 533733, 889555, 1601199, 2668665, 8005995]

約数ペア:

[(1, 8005995), (3, 2668665), (5, 1601199), (9, 889555), (15, 533733), (45, 177911), (89, 89955), (267, 29985), (445, 17991), (801, 9995), (1335, 5997), (1999, 4005)]