15208155

素因数分解:

$3^5\times 5^1\times {\mathrm{12517}}^1$

素因数の和:12537

約数の個数: 24

約数和(自身を含む): 27339312

約数和(自身を除く): 12131157

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 12517, 37551, 62585, 112653, 187755, 337959, 563265, 1013877, 1689795, 3041631, 5069385, 15208155]

約数ペア:

[(1, 15208155), (3, 5069385), (5, 3041631), (9, 1689795), (15, 1013877), (27, 563265), (45, 337959), (81, 187755), (135, 112653), (243, 62585), (405, 37551), (1215, 12517)]