279332145

素因数分解:

$3^5\times 5^1\times {\mathrm{229903}}^1$

素因数の和:229923

約数の個数: 24

約数和(自身を含む): 502110336

約数和(自身を除く): 222778191

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 229903, 689709, 1149515, 2069127, 3448545, 6207381, 10345635, 18622143, 31036905, 55866429, 93110715, 279332145]

約数ペア:

[(1, 279332145), (3, 93110715), (5, 55866429), (9, 31036905), (15, 18622143), (27, 10345635), (45, 6207381), (81, 3448545), (135, 2069127), (243, 1149515), (405, 689709), (1215, 229903)]