12556115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 18760896

約数和(自身を除く): 6204781

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1033, 1105, 2431, 5165, 11363, 12155, 13429, 17561, 56815, 67145, 87805, 147719, 193171, 228293, 738595, 965855, 1141465, 2511223, 12556115]

約数ペア:

[(1, 12556115), (5, 2511223), (11, 1141465), (13, 965855), (17, 738595), (55, 228293), (65, 193171), (85, 147719), (143, 87805), (187, 67145), (221, 56815), (715, 17561), (935, 13429), (1033, 12155), (1105, 11363), (2431, 5165)]