319528045

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{3863}}^1$

素因数の和:4172

約数の個数: 16

約数和(自身を含む): 390604032

約数和(自身を除く): 71075987

約数列:

[1, 5, 71, 233, 355, 1165, 3863, 16543, 19315, 82715, 274273, 900079, 1371365, 4500395, 63905609, 319528045]

約数ペア:

[(1, 319528045), (5, 63905609), (71, 4500395), (233, 1371365), (355, 900079), (1165, 274273), (3863, 82715), (16543, 19315)]