5515225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 7633440

約数和(自身を除く): 2118215

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 683, 1615, 3415, 8075, 11611, 12977, 17075, 58055, 64885, 220609, 290275, 324425, 1103045, 5515225]

約数ペア:

[(1, 5515225), (5, 1103045), (17, 324425), (19, 290275), (25, 220609), (85, 64885), (95, 58055), (323, 17075), (425, 12977), (475, 11611), (683, 8075), (1615, 3415)]