78565985

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{2543}}^1$

素因数の和:2752

約数の個数: 16

約数和(自身を含む): 97445376

約数和(自身を除く): 18879391

約数列:

[1, 5, 37, 167, 185, 835, 2543, 6179, 12715, 30895, 94091, 424681, 470455, 2123405, 15713197, 78565985]

約数ペア:

[(1, 78565985), (5, 15713197), (37, 2123405), (167, 470455), (185, 424681), (835, 94091), (2543, 30895), (6179, 12715)]