81661065

素因数分解:

$3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{19237}}^1$

素因数の和:19528

約数の個数: 16

約数和(自身を含む): 131126208

約数和(自身を除く): 49465143

約数列:

[1, 3, 5, 15, 283, 849, 1415, 4245, 19237, 57711, 96185, 288555, 5444071, 16332213, 27220355, 81661065]

約数ペア:

[(1, 81661065), (3, 27220355), (5, 16332213), (15, 5444071), (283, 288555), (849, 96185), (1415, 57711), (4245, 19237)]