142718535

素因数分解:

$3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{3863}}^1$

素因数の和:4695

約数の個数: 24

約数和(自身を含む): 247744224

約数和(自身を除く): 105025689

約数列:

[1, 3, 5, 9, 15, 45, 821, 2463, 3863, 4105, 7389, 11589, 12315, 19315, 34767, 36945, 57945, 173835, 3171523, 9514569, 15857615, 28543707, 47572845, 142718535]

約数ペア:

[(1, 142718535), (3, 47572845), (5, 28543707), (9, 15857615), (15, 9514569), (45, 3171523), (821, 173835), (2463, 57945), (3863, 36945), (4105, 34767), (7389, 19315), (11589, 12315)]