280078105

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{7583}}^1$

素因数の和:7760

約数の個数: 16

約数和(自身を含む): 344010240

約数和(自身を除く): 63932135

約数列:

[1, 5, 83, 89, 415, 445, 7387, 7583, 36935, 37915, 629389, 674887, 3146945, 3374435, 56015621, 280078105]

約数ペア:

[(1, 280078105), (5, 56015621), (83, 3374435), (89, 3146945), (415, 674887), (445, 629389), (7387, 37915), (7583, 36935)]