289382405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{53639}}^1$

素因数の和:53740

約数の個数: 16

約数和(自身を含む): 378483840

約数和(自身を除く): 89101435

約数列:

[1, 5, 13, 65, 83, 415, 1079, 5395, 53639, 268195, 697307, 3486535, 4452037, 22260185, 57876481, 289382405]

約数ペア:

[(1, 289382405), (5, 57876481), (13, 22260185), (65, 4452037), (83, 3486535), (415, 697307), (1079, 268195), (5395, 53639)]