16485705

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3361}}^1$

素因数の和:3481

約数の個数: 24

約数和(自身を含む): 28845960

約数和(自身を除く): 12360255

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 3361, 4905, 10083, 16805, 30249, 50415, 151245, 366349, 1099047, 1831745, 3297141, 5495235, 16485705]

約数ペア:

[(1, 16485705), (3, 5495235), (5, 3297141), (9, 1831745), (15, 1099047), (45, 366349), (109, 151245), (327, 50415), (545, 30249), (981, 16805), (1635, 10083), (3361, 4905)]