23998995

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28069}}^1$

素因数の和:28099

約数の個数: 24

約数和(自身を含む): 43789200

約数和(自身を除く): 19790205

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 28069, 84207, 140345, 252621, 421035, 533311, 1263105, 1599933, 2666555, 4799799, 7999665, 23998995]

約数ペア:

[(1, 23998995), (3, 7999665), (5, 4799799), (9, 2666555), (15, 1599933), (19, 1263105), (45, 533311), (57, 421035), (95, 252621), (171, 140345), (285, 84207), (855, 28069)]