128422905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{658579}}^1$

素因数の和:658600

約数の個数: 16

約数和(自身を含む): 221282880

約数和(自身を除く): 92859975

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 658579, 1975737, 3292895, 8561527, 9878685, 25684581, 42807635, 128422905]

約数ペア:

[(1, 128422905), (3, 42807635), (5, 25684581), (13, 9878685), (15, 8561527), (39, 3292895), (65, 1975737), (195, 658579)]