11472436215

素因数分解:

$3^4\times 5^1\times {\mathrm{28327003}}^1$

素因数の和:28327020

約数の個数: 20

約数和(自身を含む): 20565404904

約数和(自身を除く): 9092968689

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 28327003, 84981009, 141635015, 254943027, 424905045, 764829081, 1274715135, 2294487243, 3824145405, 11472436215]

約数ペア:

[(1, 11472436215), (3, 3824145405), (5, 2294487243), (9, 1274715135), (15, 764829081), (27, 424905045), (45, 254943027), (81, 141635015), (135, 84981009), (405, 28327003)]