80966885

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 105924096

約数和(自身を除く): 24957211

約数列:

[1, 5, 19, 31, 95, 155, 361, 589, 1447, 1805, 2945, 7235, 11191, 27493, 44857, 55955, 137465, 224285, 522367, 852283, 2611835, 4261415, 16193377, 80966885]

約数ペア:

[(1, 80966885), (5, 16193377), (19, 4261415), (31, 2611835), (95, 852283), (155, 522367), (361, 224285), (589, 137465), (1447, 55955), (1805, 44857), (2945, 27493), (7235, 11191)]