1994733545

素因数分解:

$5^1\times 7^1\times {\mathrm{2243}}^1\times {\mathrm{25409}}^1$

素因数の和:27664

約数の個数: 16

約数和(自身を含む): 2736961920

約数和(自身を除く): 742228375

約数列:

[1, 5, 7, 35, 2243, 11215, 15701, 25409, 78505, 127045, 177863, 889315, 56992387, 284961935, 398946709, 1994733545]

約数ペア:

[(1, 1994733545), (5, 398946709), (7, 284961935), (35, 56992387), (2243, 889315), (11215, 177863), (15701, 127045), (25409, 78505)]