66515135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{1217}}^1$

素因数の和:1882

約数の個数: 16

約数和(自身を含む): 84714336

約数和(自身を除く): 18199201

約数列:

[1, 5, 17, 85, 643, 1217, 3215, 6085, 10931, 20689, 54655, 103445, 782531, 3912655, 13303027, 66515135]

約数ペア:

[(1, 66515135), (5, 13303027), (17, 3912655), (85, 782531), (643, 103445), (1217, 54655), (3215, 20689), (6085, 10931)]