316781135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 422323200

約数和(自身を除く): 105542065

約数列:

[1, 5, 11, 55, 103, 199, 281, 515, 995, 1133, 1405, 2189, 3091, 5665, 10945, 15455, 20497, 28943, 55919, 102485, 144715, 225467, 279595, 318373, 615109, 1127335, 1591865, 3075545, 5759657, 28798285, 63356227, 316781135]

約数ペア:

[(1, 316781135), (5, 63356227), (11, 28798285), (55, 5759657), (103, 3075545), (199, 1591865), (281, 1127335), (515, 615109), (995, 318373), (1133, 279595), (1405, 225467), (2189, 144715), (3091, 102485), (5665, 55919), (10945, 28943), (15455, 20497)]