85681109

素因数分解:

${\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 90720000

約数和(自身を除く): 5038891

約数列:

[1, 29, 79, 149, 251, 2291, 4321, 7279, 11771, 19829, 37399, 341359, 575041, 1084571, 2954521, 85681109]

約数ペア:

[(1, 85681109), (29, 2954521), (79, 1084571), (149, 575041), (251, 341359), (2291, 37399), (4321, 19829), (7279, 11771)]