49936975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 71495424

約数和(自身を除く): 21558449

約数列:

[1, 5, 11, 25, 41, 43, 55, 103, 205, 215, 275, 451, 473, 515, 1025, 1075, 1133, 1763, 2255, 2365, 2575, 4223, 4429, 5665, 8815, 11275, 11825, 19393, 21115, 22145, 28325, 44075, 46453, 48719, 96965, 105575, 110725, 181589, 232265, 243595, 484825, 907945, 1161325, 1217975, 1997479, 4539725, 9987395, 49936975]

約数ペア:

[(1, 49936975), (5, 9987395), (11, 4539725), (25, 1997479), (41, 1217975), (43, 1161325), (55, 907945), (103, 484825), (205, 243595), (215, 232265), (275, 181589), (451, 110725), (473, 105575), (515, 96965), (1025, 48719), (1075, 46453), (1133, 44075), (1763, 28325), (2255, 22145), (2365, 21115), (2575, 19393), (4223, 11825), (4429, 11275), (5665, 8815)]