80513095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{23371}}^1$

素因数の和:23442

約数の個数: 16

約数和(自身を含む): 106015392

約数和(自身を除く): 25502297

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 23371, 116855, 303823, 1238663, 1519115, 6193315, 16102619, 80513095]

約数ペア:

[(1, 80513095), (5, 16102619), (13, 6193315), (53, 1519115), (65, 1238663), (265, 303823), (689, 116855), (3445, 23371)]