1217975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 1702272

約数和(自身を除く): 484297

約数列:

[1, 5, 11, 25, 43, 55, 103, 215, 275, 473, 515, 1075, 1133, 2365, 2575, 4429, 5665, 11825, 22145, 28325, 48719, 110725, 243595, 1217975]

約数ペア:

[(1, 1217975), (5, 243595), (11, 110725), (25, 48719), (43, 28325), (55, 22145), (103, 11825), (215, 5665), (275, 4429), (473, 2575), (515, 2365), (1075, 1133)]