289395

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 514800

約数和(自身を除く): 225405

約数列:

[1, 3, 5, 9, 15, 45, 59, 109, 177, 295, 327, 531, 545, 885, 981, 1635, 2655, 4905, 6431, 19293, 32155, 57879, 96465, 289395]

約数ペア:

[(1, 289395), (3, 96465), (5, 57879), (9, 32155), (15, 19293), (45, 6431), (59, 4905), (109, 2655), (177, 1635), (295, 981), (327, 885), (531, 545)]