13399015

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 19514880

約数和(自身を除く): 6115865

約数列:

[1, 5, 7, 29, 35, 43, 145, 203, 215, 301, 307, 1015, 1247, 1505, 1535, 2149, 6235, 8729, 8903, 10745, 13201, 43645, 44515, 62321, 66005, 92407, 311605, 382829, 462035, 1914145, 2679803, 13399015]

約数ペア:

[(1, 13399015), (5, 2679803), (7, 1914145), (29, 462035), (35, 382829), (43, 311605), (145, 92407), (203, 66005), (215, 62321), (301, 44515), (307, 43645), (1015, 13201), (1247, 10745), (1505, 8903), (1535, 8729), (2149, 6235)]