486563275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1789}}^1$

素因数の和:1876

約数の個数: 48

約数和(自身を含む): 703169280

約数和(自身を除く): 216606005

約数列:

[1, 5, 11, 23, 25, 43, 55, 115, 215, 253, 275, 473, 575, 989, 1075, 1265, 1789, 2365, 4945, 6325, 8945, 10879, 11825, 19679, 24725, 41147, 44725, 54395, 76927, 98395, 205735, 271975, 384635, 452617, 491975, 846197, 1028675, 1769321, 1923175, 2263085, 4230985, 8846605, 11315425, 19462531, 21154925, 44233025, 97312655, 486563275]

約数ペア:

[(1, 486563275), (5, 97312655), (11, 44233025), (23, 21154925), (25, 19462531), (43, 11315425), (55, 8846605), (115, 4230985), (215, 2263085), (253, 1923175), (275, 1769321), (473, 1028675), (575, 846197), (989, 491975), (1075, 452617), (1265, 384635), (1789, 271975), (2365, 205735), (4945, 98395), (6325, 76927), (8945, 54395), (10879, 44725), (11825, 41147), (19679, 24725)]