12743265

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 21795840

約数和(自身を除く): 9052575

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 859, 989, 2577, 2967, 4295, 4945, 12885, 14835, 19757, 36937, 59271, 98785, 110811, 184685, 296355, 554055, 849551, 2548653, 4247755, 12743265]

約数ペア:

[(1, 12743265), (3, 4247755), (5, 2548653), (15, 849551), (23, 554055), (43, 296355), (69, 184685), (115, 110811), (129, 98785), (215, 59271), (345, 36937), (645, 19757), (859, 14835), (989, 12885), (2577, 4945), (2967, 4295)]