289315155

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{941}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 470246400

約数和(自身を除く): 180931245

約数列:

[1, 3, 5, 15, 103, 199, 309, 515, 597, 941, 995, 1545, 2823, 2985, 4705, 14115, 20497, 61491, 96923, 102485, 187259, 290769, 307455, 484615, 561777, 936295, 1453845, 2808885, 19287677, 57863031, 96438385, 289315155]

約数ペア:

[(1, 289315155), (3, 96438385), (5, 57863031), (15, 19287677), (103, 2808885), (199, 1453845), (309, 936295), (515, 561777), (597, 484615), (941, 307455), (995, 290769), (1545, 187259), (2823, 102485), (2985, 96923), (4705, 61491), (14115, 20497)]