2903145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 5440512

約数和(自身を除く): 2537367

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 643, 645, 903, 1505, 1929, 3215, 4501, 4515, 9645, 13503, 22505, 27649, 67515, 82947, 138245, 193543, 414735, 580629, 967715, 2903145]

約数ペア:

[(1, 2903145), (3, 967715), (5, 580629), (7, 414735), (15, 193543), (21, 138245), (35, 82947), (43, 67515), (105, 27649), (129, 22505), (215, 13503), (301, 9645), (643, 4515), (645, 4501), (903, 3215), (1505, 1929)]