72681745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{7019}}^1$

素因数の和:7152

約数の個数: 16

約数和(自身を含む): 92664000

約数和(自身を除く): 19982255

約数列:

[1, 5, 19, 95, 109, 545, 2071, 7019, 10355, 35095, 133361, 666805, 765071, 3825355, 14536349, 72681745]

約数ペア:

[(1, 72681745), (5, 14536349), (19, 3825355), (95, 765071), (109, 666805), (545, 133361), (2071, 35095), (7019, 10355)]