140155495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47591}}^1$

素因数の和:47646

約数の個数: 16

約数和(自身を含む): 182753280

約数和(自身を除く): 42597785

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 47591, 237955, 904229, 1475321, 4521145, 7376605, 28031099, 140155495]

約数ペア:

[(1, 140155495), (5, 28031099), (19, 7376605), (31, 4521145), (95, 1475321), (155, 904229), (589, 237955), (2945, 47591)]