11784105

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1999}}^1$

素因数の和:2141

約数の個数: 24

約数和(自身を含む): 20592000

約数和(自身を除く): 8807895

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 1999, 5895, 5997, 9995, 17991, 29985, 89955, 261869, 785607, 1309345, 2356821, 3928035, 11784105]

約数ペア:

[(1, 11784105), (3, 3928035), (5, 2356821), (9, 1309345), (15, 785607), (45, 261869), (131, 89955), (393, 29985), (655, 17991), (1179, 9995), (1965, 5997), (1999, 5895)]