65890010

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{26251}}^1$

素因数の和:26509

約数の個数: 16

約数和(自身を含む): 119079072

約数和(自身を除く): 53189062

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 26251, 52502, 131255, 262510, 6589001, 13178002, 32945005, 65890010]

約数ペア:

[(1, 65890010), (2, 32945005), (5, 13178002), (10, 6589001), (251, 262510), (502, 131255), (1255, 52502), (2510, 26251)]