8739955

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 13067136

約数和(自身を除く): 4327181

約数列:

[1, 5, 7, 17, 35, 37, 85, 119, 185, 259, 397, 595, 629, 1295, 1985, 2779, 3145, 4403, 6749, 13895, 14689, 22015, 33745, 47243, 73445, 102823, 236215, 249713, 514115, 1248565, 1747991, 8739955]

約数ペア:

[(1, 8739955), (5, 1747991), (7, 1248565), (17, 514115), (35, 249713), (37, 236215), (85, 102823), (119, 73445), (185, 47243), (259, 33745), (397, 22015), (595, 14689), (629, 13895), (1295, 6749), (1985, 4403), (2779, 3145)]