81015135

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{12829}}^1$

素因数の和:13258

約数の個数: 16

約数和(自身を含む): 129942240

約数和(自身を除く): 48927105

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 12829, 38487, 64145, 192435, 5401009, 16203027, 27005045, 81015135]

約数ペア:

[(1, 81015135), (3, 27005045), (5, 16203027), (15, 5401009), (421, 192435), (1263, 64145), (2105, 38487), (6315, 12829)]