1319115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 2557440

約数和(自身を除く): 1238325

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 739, 1785, 2217, 3695, 5173, 11085, 12563, 15519, 25865, 37689, 62815, 77595, 87941, 188445, 263823, 439705, 1319115]

約数ペア:

[(1, 1319115), (3, 439705), (5, 263823), (7, 188445), (15, 87941), (17, 77595), (21, 62815), (35, 37689), (51, 25865), (85, 15519), (105, 12563), (119, 11085), (255, 5173), (357, 3695), (595, 2217), (739, 1785)]