87880225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10883}}^1$

素因数の和:10929

約数の個数: 24

約数和(自身を含む): 121465440

約数和(自身を除く): 33585215

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 10883, 54415, 185011, 206777, 272075, 925055, 1033885, 3515209, 4625275, 5169425, 17576045, 87880225]

約数ペア:

[(1, 87880225), (5, 17576045), (17, 5169425), (19, 4625275), (25, 3515209), (85, 1033885), (95, 925055), (323, 272075), (425, 206777), (475, 185011), (1615, 54415), (8075, 10883)]