66880265

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{1123}}^1$

素因数の和:1448

約数の個数: 16

約数和(自身を含む): 82492608

約数和(自身を除く): 15612343

約数列:

[1, 5, 43, 215, 277, 1123, 1385, 5615, 11911, 48289, 59555, 241445, 311071, 1555355, 13376053, 66880265]

約数ペア:

[(1, 66880265), (5, 13376053), (43, 1555355), (215, 311071), (277, 241445), (1123, 59555), (1385, 48289), (5615, 11911)]