27980553215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{3221}}^1\times {\mathrm{102199}}^1$

素因数の和:105442

約数の個数: 16

約数和(自身を含む): 35563147200

約数和(自身を除く): 7582593985

約数列:

[1, 5, 17, 85, 3221, 16105, 54757, 102199, 273785, 510995, 1737383, 8686915, 329182979, 1645914895, 5596110643, 27980553215]

約数ペア:

[(1, 27980553215), (5, 5596110643), (17, 1645914895), (85, 329182979), (3221, 8686915), (16105, 1737383), (54757, 510995), (102199, 273785)]