12378065

素因数分解:

$5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1409}}^1$

素因数の和:1672

約数の個数: 16

約数和(自身を含む): 17055360

約数和(自身を除く): 4677295

約数列:

[1, 5, 7, 35, 251, 1255, 1409, 1757, 7045, 8785, 9863, 49315, 353659, 1768295, 2475613, 12378065]

約数ペア:

[(1, 12378065), (5, 2475613), (7, 1768295), (35, 353659), (251, 49315), (1255, 9863), (1409, 8785), (1757, 7045)]