2543065

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 3523968

約数和(自身を除く): 980903

約数列:

[1, 5, 7, 35, 113, 565, 643, 791, 3215, 3955, 4501, 22505, 72659, 363295, 508613, 2543065]

約数ペア:

[(1, 2543065), (5, 508613), (7, 363295), (35, 72659), (113, 22505), (565, 4501), (643, 3955), (791, 3215)]