67426215

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{63311}}^1$

素因数の和:63390

約数の個数: 16

約数和(自身を含む): 109403136

約数和(自身を除く): 41976921

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 63311, 189933, 316555, 949665, 4495081, 13485243, 22475405, 67426215]

約数ペア:

[(1, 67426215), (3, 22475405), (5, 13485243), (15, 4495081), (71, 949665), (213, 316555), (355, 189933), (1065, 63311)]