1209331805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{5153}}^1$

素因数の和:5437

約数の個数: 32

約数和(自身を含む): 1683255168

約数和(自身を除く): 473923363

約数列:

[1, 5, 11, 17, 55, 85, 187, 251, 935, 1255, 2761, 4267, 5153, 13805, 21335, 25765, 46937, 56683, 87601, 234685, 283415, 438005, 963611, 1293403, 4818055, 6467015, 14227433, 21987851, 71137165, 109939255, 241866361, 1209331805]

約数ペア:

[(1, 1209331805), (5, 241866361), (11, 109939255), (17, 71137165), (55, 21987851), (85, 14227433), (187, 6467015), (251, 4818055), (935, 1293403), (1255, 963611), (2761, 438005), (4267, 283415), (5153, 234685), (13805, 87601), (21335, 56683), (25765, 46937)]