61805565

素因数分解:

$3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2053}}^1$

素因数の和:2290

約数の個数: 32

約数和(自身を含む): 110423040

約数和(自身を除く): 48617475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 223, 669, 1115, 2007, 2053, 3345, 6021, 6159, 10035, 10265, 18477, 30105, 30795, 55431, 92385, 277155, 457819, 1373457, 2289095, 4120371, 6867285, 12361113, 20601855, 61805565]

約数ペア:

[(1, 61805565), (3, 20601855), (5, 12361113), (9, 6867285), (15, 4120371), (27, 2289095), (45, 1373457), (135, 457819), (223, 277155), (669, 92385), (1115, 55431), (2007, 30795), (2053, 30105), (3345, 18477), (6021, 10265), (6159, 10035)]