7172145

素因数分解:

$3^5\times 5^1\times {\mathrm{5903}}^1$

素因数の和:5923

約数の個数: 24

約数和(自身を含む): 12894336

約数和(自身を除く): 5722191

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 5903, 17709, 29515, 53127, 88545, 159381, 265635, 478143, 796905, 1434429, 2390715, 7172145]

約数ペア:

[(1, 7172145), (3, 2390715), (5, 1434429), (9, 796905), (15, 478143), (27, 265635), (45, 159381), (81, 88545), (135, 53127), (243, 29515), (405, 17709), (1215, 5903)]