321572735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{5449}}^1$

素因数の和:5531

約数の個数: 32

約数和(自身を含む): 447336000

約数和(自身を除く): 125763265

約数列:

[1, 5, 11, 29, 37, 55, 145, 185, 319, 407, 1073, 1595, 2035, 5365, 5449, 11803, 27245, 59015, 59939, 158021, 201613, 299695, 790105, 1008065, 1738231, 2217743, 5846777, 8691155, 11088715, 29233885, 64314547, 321572735]

約数ペア:

[(1, 321572735), (5, 64314547), (11, 29233885), (29, 11088715), (37, 8691155), (55, 5846777), (145, 2217743), (185, 1738231), (319, 1008065), (407, 790105), (1073, 299695), (1595, 201613), (2035, 158021), (5365, 59939), (5449, 59015), (11803, 27245)]