312270945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{69163}}^1$

素因数の和:69221

約数の個数: 32

約数和(自身を含む): 584297472

約数和(自身を除く): 272026527

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 69163, 207489, 345815, 484141, 1037445, 1452423, 2420705, 2974009, 7262115, 8922027, 14870045, 20818063, 44610135, 62454189, 104090315, 312270945]

約数ペア:

[(1, 312270945), (3, 104090315), (5, 62454189), (7, 44610135), (15, 20818063), (21, 14870045), (35, 8922027), (43, 7262115), (105, 2974009), (129, 2420705), (215, 1452423), (301, 1037445), (645, 484141), (903, 345815), (1505, 207489), (4515, 69163)]