12729145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 18910080

約数和(自身を除く): 6180935

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 937, 1045, 1235, 2717, 4685, 10307, 12181, 13585, 17803, 51535, 60905, 89015, 133991, 195833, 231439, 669955, 979165, 1157195, 2545829, 12729145]

約数ペア:

[(1, 12729145), (5, 2545829), (11, 1157195), (13, 979165), (19, 669955), (55, 231439), (65, 195833), (95, 133991), (143, 89015), (209, 60905), (247, 51535), (715, 17803), (937, 13585), (1045, 12181), (1235, 10307), (2717, 4685)]