275687145

素因数分解:

$3^5\times 5^1\times {\mathrm{226903}}^1$

素因数の和:226923

約数の個数: 24

約数和(自身を含む): 495558336

約数和(自身を除く): 219871191

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 226903, 680709, 1134515, 2042127, 3403545, 6126381, 10210635, 18379143, 30631905, 55137429, 91895715, 275687145]

約数ペア:

[(1, 275687145), (3, 91895715), (5, 55137429), (9, 30631905), (15, 18379143), (27, 10210635), (45, 6126381), (81, 3403545), (135, 2042127), (243, 1134515), (405, 680709), (1215, 226903)]