1258675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 1785600

約数和(自身を除く): 526925

約数列:

[1, 5, 11, 23, 25, 55, 115, 199, 253, 275, 575, 995, 1265, 2189, 4577, 4975, 6325, 10945, 22885, 50347, 54725, 114425, 251735, 1258675]

約数ペア:

[(1, 1258675), (5, 251735), (11, 114425), (23, 54725), (25, 50347), (55, 22885), (115, 10945), (199, 6325), (253, 4975), (275, 4577), (575, 2189), (995, 1265)]