2636975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 3666432

約数和(自身を除く): 1029457

約数列:

[1, 5, 11, 25, 43, 55, 215, 223, 275, 473, 1075, 1115, 2365, 2453, 5575, 9589, 11825, 12265, 47945, 61325, 105479, 239725, 527395, 2636975]

約数ペア:

[(1, 2636975), (5, 527395), (11, 239725), (25, 105479), (43, 61325), (55, 47945), (215, 12265), (223, 11825), (275, 9589), (473, 5575), (1075, 2453), (1115, 2365)]