289435185

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{494761}}^1$

素因数の和:494785

約数の個数: 24

約数和(自身を含む): 540280104

約数和(自身を除く): 250844919

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 494761, 1484283, 2473805, 4452849, 6431893, 7421415, 19295679, 22264245, 32159465, 57887037, 96478395, 289435185]

約数ペア:

[(1, 289435185), (3, 96478395), (5, 57887037), (9, 32159465), (13, 22264245), (15, 19295679), (39, 7421415), (45, 6431893), (65, 4452849), (117, 2473805), (195, 1484283), (585, 494761)]