138916935

素因数分解:

$3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{4801}}^1$

素因数の和:5455

約数の個数: 24

約数和(自身を含む): 241214064

約数和(自身を除く): 102297129

約数列:

[1, 3, 5, 9, 15, 45, 643, 1929, 3215, 4801, 5787, 9645, 14403, 24005, 28935, 43209, 72015, 216045, 3087043, 9261129, 15435215, 27783387, 46305645, 138916935]

約数ペア:

[(1, 138916935), (3, 46305645), (5, 27783387), (9, 15435215), (15, 9261129), (45, 3087043), (643, 216045), (1929, 72015), (3215, 43209), (4801, 28935), (5787, 24005), (9645, 14403)]