6442905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 12063744

約数和(自身を除く): 5620839

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1427, 1505, 4281, 4515, 7135, 9989, 21405, 29967, 49945, 61361, 149835, 184083, 306805, 429527, 920415, 1288581, 2147635, 6442905]

約数ペア:

[(1, 6442905), (3, 2147635), (5, 1288581), (7, 920415), (15, 429527), (21, 306805), (35, 184083), (43, 149835), (105, 61361), (129, 49945), (215, 29967), (301, 21405), (645, 9989), (903, 7135), (1427, 4515), (1505, 4281)]