42878955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9497}}^1$

素因数の和:9555

約数の個数: 32

約数和(自身を含む): 80239104

約数和(自身を除く): 37360149

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 9497, 28491, 47485, 66479, 142455, 199437, 332395, 408371, 997185, 1225113, 2041855, 2858597, 6125565, 8575791, 14292985, 42878955]

約数ペア:

[(1, 42878955), (3, 14292985), (5, 8575791), (7, 6125565), (15, 2858597), (21, 2041855), (35, 1225113), (43, 997185), (105, 408371), (129, 332395), (215, 199437), (301, 142455), (645, 66479), (903, 47485), (1505, 28491), (4515, 9497)]