1259839995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1\times {\mathrm{4073}}^1$

素因数の和:5311

約数の個数: 32

約数和(自身を含む): 2136601152

約数和(自身を除く): 876761157

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1213, 3639, 4073, 6065, 12219, 18195, 20365, 20621, 61095, 61863, 69241, 103105, 207723, 309315, 346205, 1038615, 4940549, 14821647, 24702745, 74108235, 83989333, 251967999, 419946665, 1259839995]

約数ペア:

[(1, 1259839995), (3, 419946665), (5, 251967999), (15, 83989333), (17, 74108235), (51, 24702745), (85, 14821647), (255, 4940549), (1213, 1038615), (3639, 346205), (4073, 309315), (6065, 207723), (12219, 103105), (18195, 69241), (20365, 61863), (20621, 61095)]