38803985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 54328320

約数和(自身を除く): 15524335

約数列:

[1, 5, 11, 19, 55, 71, 95, 209, 355, 523, 781, 1045, 1349, 2615, 3905, 5753, 6745, 9937, 14839, 28765, 37133, 49685, 74195, 109307, 185665, 408463, 546535, 705527, 2042315, 3527635, 7760797, 38803985]

約数ペア:

[(1, 38803985), (5, 7760797), (11, 3527635), (19, 2042315), (55, 705527), (71, 546535), (95, 408463), (209, 185665), (355, 109307), (523, 74195), (781, 49685), (1045, 37133), (1349, 28765), (2615, 14839), (3905, 9937), (5753, 6745)]