15247155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 31223808

約数和(自身を除く): 15976653

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 77, 105, 129, 165, 215, 231, 301, 307, 385, 473, 645, 903, 921, 1155, 1419, 1505, 1535, 2149, 2365, 3311, 3377, 4515, 4605, 6447, 7095, 9933, 10131, 10745, 13201, 16555, 16885, 23639, 32235, 39603, 49665, 50655, 66005, 70917, 92407, 118195, 145211, 198015, 277221, 354585, 435633, 462035, 726055, 1016477, 1386105, 2178165, 3049431, 5082385, 15247155]

約数ペア:

[(1, 15247155), (3, 5082385), (5, 3049431), (7, 2178165), (11, 1386105), (15, 1016477), (21, 726055), (33, 462035), (35, 435633), (43, 354585), (55, 277221), (77, 198015), (105, 145211), (129, 118195), (165, 92407), (215, 70917), (231, 66005), (301, 50655), (307, 49665), (385, 39603), (473, 32235), (645, 23639), (903, 16885), (921, 16555), (1155, 13201), (1419, 10745), (1505, 10131), (1535, 9933), (2149, 7095), (2365, 6447), (3311, 4605), (3377, 4515)]