12747705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49991}}^1$

素因数の和:50016

約数の個数: 16

約数和(自身を含む): 21596544

約数和(自身を除く): 8848839

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 49991, 149973, 249955, 749865, 849847, 2549541, 4249235, 12747705]

約数ペア:

[(1, 12747705), (3, 4249235), (5, 2549541), (15, 849847), (17, 749865), (51, 249955), (85, 149973), (255, 49991)]