1315778875

素因数分解:

$5^3\times {\mathrm{2161}}^1\times {\mathrm{4871}}^1$

素因数の和:7047

約数の個数: 16

約数和(自身を含む): 1643189184

約数和(自身を除く): 327410309

約数列:

[1, 5, 25, 125, 2161, 4871, 10805, 24355, 54025, 121775, 270125, 608875, 10526231, 52631155, 263155775, 1315778875]

約数ペア:

[(1, 1315778875), (5, 263155775), (25, 52631155), (125, 10526231), (2161, 608875), (4871, 270125), (10805, 121775), (24355, 54025)]