12750205

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 16865280

約数和(自身を除く): 4115075

約数列:

[1, 5, 13, 65, 79, 169, 191, 395, 845, 955, 1027, 2483, 5135, 12415, 13351, 15089, 32279, 66755, 75445, 161395, 196157, 980785, 2550041, 12750205]

約数ペア:

[(1, 12750205), (5, 2550041), (13, 980785), (65, 196157), (79, 161395), (169, 75445), (191, 66755), (395, 32279), (845, 15089), (955, 13351), (1027, 12415), (2483, 5135)]