490207895

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{12269}}^1$

素因数の和:12466

約数の個数: 16

約数和(自身を含む): 602506080

約数和(自身を除く): 112298185

約数列:

[1, 5, 61, 131, 305, 655, 7991, 12269, 39955, 61345, 748409, 1607239, 3742045, 8036195, 98041579, 490207895]

約数ペア:

[(1, 490207895), (5, 98041579), (61, 8036195), (131, 3742045), (305, 1607239), (655, 748409), (7991, 61345), (12269, 39955)]