1380703065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{66749}}^1$

素因数の和:66961

約数の個数: 32

約数和(自身を含む): 2537568000

約数和(自身を除く): 1156864935

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 197, 591, 985, 1379, 2955, 4137, 6895, 20685, 66749, 200247, 333745, 467243, 1001235, 1401729, 2336215, 7008645, 13149553, 39448659, 65747765, 92046871, 197243295, 276140613, 460234355, 1380703065]

約数ペア:

[(1, 1380703065), (3, 460234355), (5, 276140613), (7, 197243295), (15, 92046871), (21, 65747765), (35, 39448659), (105, 13149553), (197, 7008645), (591, 2336215), (985, 1401729), (1379, 1001235), (2955, 467243), (4137, 333745), (6895, 200247), (20685, 66749)]