68911745

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{18401}}^1$

素因数の和:18520

約数の個数: 16

約数和(自身を含む): 95395968

約数和(自身を除く): 26484223

約数列:

[1, 5, 7, 35, 107, 535, 749, 3745, 18401, 92005, 128807, 644035, 1968907, 9844535, 13782349, 68911745]

約数ペア:

[(1, 68911745), (5, 13782349), (7, 9844535), (35, 1968907), (107, 644035), (535, 128807), (749, 92005), (3745, 18401)]