8169775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 10981440

約数和(自身を除く): 2811665

約数列:

[1, 5, 17, 25, 47, 85, 235, 409, 425, 799, 1175, 2045, 3995, 6953, 10225, 19223, 19975, 34765, 96115, 173825, 326791, 480575, 1633955, 8169775]

約数ペア:

[(1, 8169775), (5, 1633955), (17, 480575), (25, 326791), (47, 173825), (85, 96115), (235, 34765), (409, 19975), (425, 19223), (799, 10225), (1175, 6953), (2045, 3995)]