157242385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 207360000

約数和(自身を除く): 50117615

約数列:

[1, 5, 19, 31, 95, 107, 155, 499, 535, 589, 2033, 2495, 2945, 3317, 9481, 10165, 15469, 16585, 47405, 53393, 63023, 77345, 266965, 293911, 315115, 1014467, 1469555, 1655183, 5072335, 8275915, 31448477, 157242385]

約数ペア:

[(1, 157242385), (5, 31448477), (19, 8275915), (31, 5072335), (95, 1655183), (107, 1469555), (155, 1014467), (499, 315115), (535, 293911), (589, 266965), (2033, 77345), (2495, 63023), (2945, 53393), (3317, 47405), (9481, 16585), (10165, 15469)]