887995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 1168128

約数和(自身を除く): 280133

約数列:

[1, 5, 17, 31, 85, 155, 337, 527, 1685, 2635, 5729, 10447, 28645, 52235, 177599, 887995]

約数ペア:

[(1, 887995), (5, 177599), (17, 52235), (31, 28645), (85, 10447), (155, 5729), (337, 2635), (527, 1685)]