289772685

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{59077}}^1$

素因数の和:59197

約数の個数: 24

約数和(自身を含む): 506889240

約数和(自身を除く): 217116555

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 59077, 177231, 295385, 531693, 886155, 2658465, 6439393, 19318179, 32196965, 57954537, 96590895, 289772685]

約数ペア:

[(1, 289772685), (3, 96590895), (5, 57954537), (9, 32196965), (15, 19318179), (45, 6439393), (109, 2658465), (327, 886155), (545, 531693), (981, 295385), (1635, 177231), (4905, 59077)]