6538905

素因数分解:

$3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{439}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 11394240

約数和(自身を除く): 4855335

約数列:

[1, 3, 5, 9, 15, 45, 331, 439, 993, 1317, 1655, 2195, 2979, 3951, 4965, 6585, 14895, 19755, 145309, 435927, 726545, 1307781, 2179635, 6538905]

約数ペア:

[(1, 6538905), (3, 2179635), (5, 1307781), (9, 726545), (15, 435927), (45, 145309), (331, 19755), (439, 14895), (993, 6585), (1317, 4965), (1655, 3951), (2195, 2979)]