80963945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{4987}}^1$

素因数の和:5200

約数の個数: 16

約数和(自身を含む): 103431168

約数和(自身を除く): 22467223

約数列:

[1, 5, 17, 85, 191, 955, 3247, 4987, 16235, 24935, 84779, 423895, 952517, 4762585, 16192789, 80963945]

約数ペア:

[(1, 80963945), (5, 16192789), (17, 4762585), (85, 952517), (191, 423895), (955, 84779), (3247, 24935), (4987, 16235)]