997905

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 1620864

約数和(自身を除く): 622959

約数列:

[1, 3, 5, 15, 71, 213, 355, 937, 1065, 2811, 4685, 14055, 66527, 199581, 332635, 997905]

約数ペア:

[(1, 997905), (3, 332635), (5, 199581), (15, 66527), (71, 14055), (213, 4685), (355, 2811), (937, 1065)]