11974825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 15624000

約数和(自身を除く): 3649175

約数列:

[1, 5, 25, 29, 83, 145, 199, 415, 725, 995, 2075, 2407, 4975, 5771, 12035, 16517, 28855, 60175, 82585, 144275, 412925, 478993, 2394965, 11974825]

約数ペア:

[(1, 11974825), (5, 2394965), (25, 478993), (29, 412925), (83, 144275), (145, 82585), (199, 60175), (415, 28855), (725, 16517), (995, 12035), (2075, 5771), (2407, 4975)]