12474945

素因数分解:

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

素因数の和:371

約数の個数: 64

約数和(自身を含む): 26019840

約数和(自身を除く): 13544895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 105, 129, 135, 189, 215, 301, 307, 315, 387, 645, 903, 921, 945, 1161, 1505, 1535, 1935, 2149, 2709, 2763, 4515, 4605, 5805, 6447, 8127, 8289, 10745, 13201, 13545, 13815, 19341, 32235, 39603, 40635, 41445, 58023, 66005, 92407, 96705, 118809, 198015, 277221, 290115, 356427, 462035, 594045, 831663, 1386105, 1782135, 2494989, 4158315, 12474945]

約数ペア:

[(1, 12474945), (3, 4158315), (5, 2494989), (7, 1782135), (9, 1386105), (15, 831663), (21, 594045), (27, 462035), (35, 356427), (43, 290115), (45, 277221), (63, 198015), (105, 118809), (129, 96705), (135, 92407), (189, 66005), (215, 58023), (301, 41445), (307, 40635), (315, 39603), (387, 32235), (645, 19341), (903, 13815), (921, 13545), (945, 13201), (1161, 10745), (1505, 8289), (1535, 8127), (1935, 6447), (2149, 5805), (2709, 4605), (2763, 4515)]