85381215

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{43451}}^1$

素因数の和:43590

約数の個数: 16

約数和(自身を含む): 137655936

約数和(自身を除く): 52274721

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 43451, 130353, 217255, 651765, 5692081, 17076243, 28460405, 85381215]

約数ペア:

[(1, 85381215), (3, 28460405), (5, 17076243), (15, 5692081), (131, 651765), (393, 217255), (655, 130353), (1965, 43451)]