2019014985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{63521}}^1$

素因数の和:63705

約数の個数: 32

約数和(自身を含む): 3500316288

約数和(自身を除く): 1481301303

約数列:

[1, 3, 5, 13, 15, 39, 65, 163, 195, 489, 815, 2119, 2445, 6357, 10595, 31785, 63521, 190563, 317605, 825773, 952815, 2477319, 4128865, 10353923, 12386595, 31061769, 51769615, 134600999, 155308845, 403802997, 673004995, 2019014985]

約数ペア:

[(1, 2019014985), (3, 673004995), (5, 403802997), (13, 155308845), (15, 134600999), (39, 51769615), (65, 31061769), (163, 12386595), (195, 10353923), (489, 4128865), (815, 2477319), (2119, 952815), (2445, 825773), (6357, 317605), (10595, 190563), (31785, 63521)]