51330265

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47309}}^1$

素因数の和:47352

約数の個数: 16

約数和(自身を含む): 72668160

約数和(自身を除く): 21337895

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 47309, 236545, 331163, 1466579, 1655815, 7332895, 10266053, 51330265]

約数ペア:

[(1, 51330265), (5, 10266053), (7, 7332895), (31, 1655815), (35, 1466579), (155, 331163), (217, 236545), (1085, 47309)]