81253005

素因数分解:

$3^1\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{4451}}^1$

素因数の和:5676

約数の個数: 16

約数和(自身を含む): 130140864

約数和(自身を除く): 48887859

約数列:

[1, 3, 5, 15, 1217, 3651, 4451, 6085, 13353, 18255, 22255, 66765, 5416867, 16250601, 27084335, 81253005]

約数ペア:

[(1, 81253005), (3, 27084335), (5, 16250601), (15, 5416867), (1217, 66765), (3651, 22255), (4451, 18255), (6085, 13353)]