80980295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{31327}}^1$

素因数の和:31390

約数の個数: 16

約数和(自身を含む): 108269568

約数和(自身を除く): 27289273

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 31327, 156635, 344597, 1472369, 1722985, 7361845, 16196059, 80980295]

約数ペア:

[(1, 80980295), (5, 16196059), (11, 7361845), (47, 1722985), (55, 1472369), (235, 344597), (517, 156635), (2585, 31327)]