80705715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{316493}}^1$

素因数の和:316518

約数の個数: 16

約数和(自身を含む): 136725408

約数和(自身を除く): 56019693

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 316493, 949479, 1582465, 4747395, 5380381, 16141143, 26901905, 80705715]

約数ペア:

[(1, 80705715), (3, 26901905), (5, 16141143), (15, 5380381), (17, 4747395), (51, 1582465), (85, 949479), (255, 316493)]