15211155

素因数分解:

$3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4243}}^1$

素因数の和:4490

約数の個数: 16

約数和(自身を含む): 24445440

約数和(自身を除く): 9234285

約数列:

[1, 3, 5, 15, 239, 717, 1195, 3585, 4243, 12729, 21215, 63645, 1014077, 3042231, 5070385, 15211155]

約数ペア:

[(1, 15211155), (3, 5070385), (5, 3042231), (15, 1014077), (239, 63645), (717, 21215), (1195, 12729), (3585, 4243)]