85291215

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{68507}}^1$

素因数の和:68598

約数の個数: 16

約数和(自身を含む): 138112128

約数和(自身を除く): 52820913

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 68507, 205521, 342535, 1027605, 5686081, 17058243, 28430405, 85291215]

約数ペア:

[(1, 85291215), (3, 28430405), (5, 17058243), (15, 5686081), (83, 1027605), (249, 342535), (415, 205521), (1245, 68507)]