12774905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1051}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 19087488

約数和(自身を除く): 6312583

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1051, 1105, 2431, 5255, 11561, 12155, 13663, 17867, 57805, 68315, 89335, 150293, 196537, 232271, 751465, 982685, 1161355, 2554981, 12774905]

約数ペア:

[(1, 12774905), (5, 2554981), (11, 1161355), (13, 982685), (17, 751465), (55, 232271), (65, 196537), (85, 150293), (143, 89335), (187, 68315), (221, 57805), (715, 17867), (935, 13663), (1051, 12155), (1105, 11561), (2431, 5255)]