85656885

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{80429}}^1$

素因数の和:80508

約数の個数: 16

約数和(自身を含む): 138983040

約数和(自身を除く): 53326155

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 80429, 241287, 402145, 1206435, 5710459, 17131377, 28552295, 85656885]

約数ペア:

[(1, 85656885), (3, 28552295), (5, 17131377), (15, 5710459), (71, 1206435), (213, 402145), (355, 241287), (1065, 80429)]