15687135

素因数分解:

$3^3\times 5^1\times {\mathrm{116201}}^1$

素因数の和:116215

約数の個数: 16

約数和(自身を含む): 27888480

約数和(自身を除く): 12201345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 116201, 348603, 581005, 1045809, 1743015, 3137427, 5229045, 15687135]

約数ペア:

[(1, 15687135), (3, 5229045), (5, 3137427), (9, 1743015), (15, 1045809), (27, 581005), (45, 348603), (135, 116201)]