90689985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118549}}^1$

素因数の和:118577

約数の個数: 24

約数和(自身を含む): 166444200

約数和(自身を除く): 75754215

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 118549, 355647, 592745, 1066941, 1778235, 2015333, 5334705, 6045999, 10076665, 18137997, 30229995, 90689985]

約数ペア:

[(1, 90689985), (3, 30229995), (5, 18137997), (9, 10076665), (15, 6045999), (17, 5334705), (45, 2015333), (51, 1778235), (85, 1066941), (153, 592745), (255, 355647), (765, 118549)]