7942415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1810

約数の個数: 16

約数和(自身を含む): 10414656

約数和(自身を除く): 2472241

約数列:

[1, 5, 13, 65, 71, 355, 923, 1721, 4615, 8605, 22373, 111865, 122191, 610955, 1588483, 7942415]

約数ペア:

[(1, 7942415), (5, 1588483), (13, 610955), (65, 122191), (71, 111865), (355, 22373), (923, 8605), (1721, 4615)]