2145315

素因数分解:

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

素因数の和:251

約数の個数: 32

約数和(自身を含む): 3732480

約数和(自身を除く): 1587165

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 179, 235, 255, 537, 705, 799, 895, 2397, 2685, 3043, 3995, 8413, 9129, 11985, 15215, 25239, 42065, 45645, 126195, 143021, 429063, 715105, 2145315]

約数ペア:

[(1, 2145315), (3, 715105), (5, 429063), (15, 143021), (17, 126195), (47, 45645), (51, 42065), (85, 25239), (141, 15215), (179, 11985), (235, 9129), (255, 8413), (537, 3995), (705, 3043), (799, 2685), (895, 2397)]