68004385

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{1609}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 83462400

約数和(自身を除く): 15458015

約数列:

[1, 5, 79, 107, 395, 535, 1609, 8045, 8453, 42265, 127111, 172163, 635555, 860815, 13600877, 68004385]

約数ペア:

[(1, 68004385), (5, 13600877), (79, 860815), (107, 635555), (395, 172163), (535, 127111), (1609, 42265), (8045, 8453)]