66506805

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28979}}^1$

素因数の和:29010

約数の個数: 32

約数和(自身を含む): 125193600

約数和(自身を除く): 58686795

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 28979, 86937, 144895, 260811, 434685, 492643, 782433, 1304055, 1477929, 2463215, 3912165, 4433787, 7389645, 13301361, 22168935, 66506805]

約数ペア:

[(1, 66506805), (3, 22168935), (5, 13301361), (9, 7389645), (15, 4433787), (17, 3912165), (27, 2463215), (45, 1477929), (51, 1304055), (85, 782433), (135, 492643), (153, 434685), (255, 260811), (459, 144895), (765, 86937), (2295, 28979)]