66064505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{3617}}^1$

素因数の和:3916

約数の個数: 16

約数和(自身を含む): 85703184

約数和(自身を除く): 19638679

約数列:

[1, 5, 13, 65, 281, 1405, 3617, 3653, 18085, 18265, 47021, 235105, 1016377, 5081885, 13212901, 66064505]

約数ペア:

[(1, 66064505), (5, 13212901), (13, 5081885), (65, 1016377), (281, 235105), (1405, 47021), (3617, 18265), (3653, 18085)]