27889095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 24365625

約数列:

[1, 3, 5, 13, 15, 17, 39, 47, 51, 65, 85, 141, 179, 195, 221, 235, 255, 537, 611, 663, 705, 799, 895, 1105, 1833, 2327, 2397, 2685, 3043, 3055, 3315, 3995, 6981, 8413, 9129, 9165, 10387, 11635, 11985, 15215, 25239, 31161, 34905, 39559, 42065, 45645, 51935, 109369, 118677, 126195, 143021, 155805, 197795, 328107, 429063, 546845, 593385, 715105, 1640535, 1859273, 2145315, 5577819, 9296365, 27889095]

約数ペア:

[(1, 27889095), (3, 9296365), (5, 5577819), (13, 2145315), (15, 1859273), (17, 1640535), (39, 715105), (47, 593385), (51, 546845), (65, 429063), (85, 328107), (141, 197795), (179, 155805), (195, 143021), (221, 126195), (235, 118677), (255, 109369), (537, 51935), (611, 45645), (663, 42065), (705, 39559), (799, 34905), (895, 31161), (1105, 25239), (1833, 15215), (2327, 11985), (2397, 11635), (2685, 10387), (3043, 9165), (3055, 9129), (3315, 8413), (3995, 6981)]