26558905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1471}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 33490944

約数和(自身を除く): 6932039

約数列:

[1, 5, 23, 115, 157, 785, 1471, 3611, 7355, 18055, 33833, 169165, 230947, 1154735, 5311781, 26558905]

約数ペア:

[(1, 26558905), (5, 5311781), (23, 1154735), (115, 230947), (157, 169165), (785, 33833), (1471, 18055), (3611, 7355)]