397245

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 646272

約数和(自身を除く): 249027

約数列:

[1, 3, 5, 15, 71, 213, 355, 373, 1065, 1119, 1865, 5595, 26483, 79449, 132415, 397245]

約数ペア:

[(1, 397245), (3, 132415), (5, 79449), (15, 26483), (71, 5595), (213, 1865), (355, 1119), (373, 1065)]