169219305

素因数分解:

$3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{5689}}^1$

素因数の和:6361

約数の個数: 24

約数和(自身を含む): 293808840

約数和(自身を除く): 124589535

約数列:

[1, 3, 5, 9, 15, 45, 661, 1983, 3305, 5689, 5949, 9915, 17067, 28445, 29745, 51201, 85335, 256005, 3760429, 11281287, 18802145, 33843861, 56406435, 169219305]

約数ペア:

[(1, 169219305), (3, 56406435), (5, 33843861), (9, 18802145), (15, 11281287), (45, 3760429), (661, 256005), (1983, 85335), (3305, 51201), (5689, 29745), (5949, 28445), (9915, 17067)]