138194955

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{180647}}^1$

素因数の和:180675

約数の個数: 24

約数和(自身を含む): 253629792

約数和(自身を除く): 115434837

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 180647, 541941, 903235, 1625823, 2709705, 3070999, 8129115, 9212997, 15354995, 27638991, 46064985, 138194955]

約数ペア:

[(1, 138194955), (3, 46064985), (5, 27638991), (9, 15354995), (15, 9212997), (17, 8129115), (45, 3070999), (51, 2709705), (85, 1625823), (153, 903235), (255, 541941), (765, 180647)]