7997355

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4133}}^1$

素因数の和:4187

約数の個数: 24

約数和(自身を含む): 14187888

約数和(自身を除く): 6190533

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 4133, 12399, 20665, 37197, 61995, 177719, 185985, 533157, 888595, 1599471, 2665785, 7997355]

約数ペア:

[(1, 7997355), (3, 2665785), (5, 1599471), (9, 888595), (15, 533157), (43, 185985), (45, 177719), (129, 61995), (215, 37197), (387, 20665), (645, 12399), (1935, 4133)]