2869175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 3879216

約数和(自身を除く): 1010041

約数列:

[1, 5, 17, 25, 43, 85, 157, 215, 425, 731, 785, 1075, 2669, 3655, 3925, 6751, 13345, 18275, 33755, 66725, 114767, 168775, 573835, 2869175]

約数ペア:

[(1, 2869175), (5, 573835), (17, 168775), (25, 114767), (43, 66725), (85, 33755), (157, 18275), (215, 13345), (425, 6751), (731, 3925), (785, 3655), (1075, 2669)]