8820765

素因数分解:

$3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 15805440

約数和(自身を除く): 6984675

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 223, 293, 669, 879, 1115, 1465, 2007, 2637, 3345, 4395, 6021, 7911, 10035, 13185, 30105, 39555, 65339, 196017, 326695, 588051, 980085, 1764153, 2940255, 8820765]

約数ペア:

[(1, 8820765), (3, 2940255), (5, 1764153), (9, 980085), (15, 588051), (27, 326695), (45, 196017), (135, 65339), (223, 39555), (293, 30105), (669, 13185), (879, 10035), (1115, 7911), (1465, 6021), (2007, 4395), (2637, 3345)]