17128025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 22632480

約数和(自身を除く): 5504455

約数列:

[1, 5, 19, 25, 95, 107, 337, 475, 535, 1685, 2033, 2675, 6403, 8425, 10165, 32015, 36059, 50825, 160075, 180295, 685121, 901475, 3425605, 17128025]

約数ペア:

[(1, 17128025), (5, 3425605), (19, 901475), (25, 685121), (95, 180295), (107, 160075), (337, 50825), (475, 36059), (535, 32015), (1685, 10165), (2033, 8425), (2675, 6403)]