15750135

素因数分解:

$3^2\times 5^1\times {\mathrm{350003}}^1$

素因数の和:350014

約数の個数: 12

約数和(自身を含む): 27300312

約数和(自身を除く): 11550177

約数列:

[1, 3, 5, 9, 15, 45, 350003, 1050009, 1750015, 3150027, 5250045, 15750135]

約数ペア:

[(1, 15750135), (3, 5250045), (5, 3150027), (9, 1750015), (15, 1050009), (45, 350003)]