12800315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1103}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 16851456

約数和(自身を除く): 4051141

約数列:

[1, 5, 11, 55, 211, 1055, 1103, 2321, 5515, 11605, 12133, 60665, 232733, 1163665, 2560063, 12800315]

約数ペア:

[(1, 12800315), (5, 2560063), (11, 1163665), (55, 232733), (211, 60665), (1055, 12133), (1103, 11605), (2321, 5515)]