6581125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 9210240

約数和(自身を除く): 2629115

約数列:

[1, 5, 17, 19, 25, 85, 95, 125, 163, 323, 425, 475, 815, 1615, 2125, 2375, 2771, 3097, 4075, 8075, 13855, 15485, 20375, 40375, 52649, 69275, 77425, 263245, 346375, 387125, 1316225, 6581125]

約数ペア:

[(1, 6581125), (5, 1316225), (17, 387125), (19, 346375), (25, 263245), (85, 77425), (95, 69275), (125, 52649), (163, 40375), (323, 20375), (425, 15485), (475, 13855), (815, 8075), (1615, 4075), (2125, 3097), (2375, 2771)]