26189715

素因数分解:

$3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4051}}^1$

素因数の和:4490

約数の個数: 16

約数和(自身を含む): 42011136

約数和(自身を除く): 15821421

約数列:

[1, 3, 5, 15, 431, 1293, 2155, 4051, 6465, 12153, 20255, 60765, 1745981, 5237943, 8729905, 26189715]

約数ペア:

[(1, 26189715), (3, 8729905), (5, 5237943), (15, 1745981), (431, 60765), (1293, 20255), (2155, 12153), (4051, 6465)]