80531335

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4091}}^1$

素因数の和:4254

約数の個数: 16

約数和(自身を含む): 100564992

約数和(自身を除く): 20033657

約数列:

[1, 5, 31, 127, 155, 635, 3937, 4091, 19685, 20455, 126821, 519557, 634105, 2597785, 16106267, 80531335]

約数ペア:

[(1, 80531335), (5, 16106267), (31, 2597785), (127, 634105), (155, 519557), (635, 126821), (3937, 20455), (4091, 19685)]