66477655

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{691}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 81312768

約数和(自身を除く): 14835113

約数列:

[1, 5, 71, 271, 355, 691, 1355, 3455, 19241, 49061, 96205, 187261, 245305, 936305, 13295531, 66477655]

約数ペア:

[(1, 66477655), (5, 13295531), (71, 936305), (271, 245305), (355, 187261), (691, 96205), (1355, 49061), (3455, 19241)]