12615105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 21748608

約数和(自身を除く): 9133503

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 811, 915, 1037, 2433, 3111, 4055, 5185, 12165, 13787, 15555, 41361, 49471, 68935, 148413, 206805, 247355, 742065, 841007, 2523021, 4205035, 12615105]

約数ペア:

[(1, 12615105), (3, 4205035), (5, 2523021), (15, 841007), (17, 742065), (51, 247355), (61, 206805), (85, 148413), (183, 68935), (255, 49471), (305, 41361), (811, 15555), (915, 13787), (1037, 12165), (2433, 5185), (3111, 4055)]