66819645

素因数分解:

$3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{3221}}^1$

素因数の和:3693

約数の個数: 24

約数和(自身を含む): 116107992

約数和(自身を除く): 49288347

約数列:

[1, 3, 5, 9, 15, 45, 461, 1383, 2305, 3221, 4149, 6915, 9663, 16105, 20745, 28989, 48315, 144945, 1484881, 4454643, 7424405, 13363929, 22273215, 66819645]

約数ペア:

[(1, 66819645), (3, 22273215), (5, 13363929), (9, 7424405), (15, 4454643), (45, 1484881), (461, 144945), (1383, 48315), (2305, 28989), (3221, 20745), (4149, 16105), (6915, 9663)]