12976185

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 22194432

約数和(自身を除く): 9218247

約数列:

[1, 3, 5, 15, 17, 51, 85, 151, 255, 337, 453, 755, 1011, 1685, 2265, 2567, 5055, 5729, 7701, 12835, 17187, 28645, 38505, 50887, 85935, 152661, 254435, 763305, 865079, 2595237, 4325395, 12976185]

約数ペア:

[(1, 12976185), (3, 4325395), (5, 2595237), (15, 865079), (17, 763305), (51, 254435), (85, 152661), (151, 85935), (255, 50887), (337, 38505), (453, 28645), (755, 17187), (1011, 12835), (1685, 7701), (2265, 5729), (2567, 5055)]