1386105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 2601984

約数和(自身を除く): 1215879

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 307, 645, 903, 921, 1505, 1535, 2149, 4515, 4605, 6447, 10745, 13201, 32235, 39603, 66005, 92407, 198015, 277221, 462035, 1386105]

約数ペア:

[(1, 1386105), (3, 462035), (5, 277221), (7, 198015), (15, 92407), (21, 66005), (35, 39603), (43, 32235), (105, 13201), (129, 10745), (215, 6447), (301, 4605), (307, 4515), (645, 2149), (903, 1535), (921, 1505)]