6740605

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 8382528

約数和(自身を除く): 1641923

約数列:

[1, 5, 41, 131, 205, 251, 655, 1255, 5371, 10291, 26855, 32881, 51455, 164405, 1348121, 6740605]

約数ペア:

[(1, 6740605), (5, 1348121), (41, 164405), (131, 51455), (205, 32881), (251, 26855), (655, 10291), (1255, 5371)]