8889437275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{128321}}^1$

素因数の和:128511

約数の個数: 24

約数和(自身を含む): 11743002864

約数和(自身を除く): 2853565589

約数列:

[1, 5, 17, 25, 85, 163, 425, 815, 2771, 4075, 13855, 69275, 128321, 641605, 2181457, 3208025, 10907285, 20916323, 54536425, 104581615, 355577491, 522908075, 1777887455, 8889437275]

約数ペア:

[(1, 8889437275), (5, 1777887455), (17, 522908075), (25, 355577491), (85, 104581615), (163, 54536425), (425, 20916323), (815, 10907285), (2771, 3208025), (4075, 2181457), (13855, 641605), (69275, 128321)]