128217885

素因数分解:

$3^1\times 5^1\times {\mathrm{2027}}^1\times {\mathrm{4217}}^1$

素因数の和:6252

約数の個数: 16

約数和(自身を含む): 205298496

約数和(自身を除く): 77080611

約数列:

[1, 3, 5, 15, 2027, 4217, 6081, 10135, 12651, 21085, 30405, 63255, 8547859, 25643577, 42739295, 128217885]

約数ペア:

[(1, 128217885), (3, 42739295), (5, 25643577), (15, 8547859), (2027, 63255), (4217, 30405), (6081, 21085), (10135, 12651)]