38818225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 51391800

約数和(自身を除く): 12573575

約数列:

[1, 5, 17, 25, 85, 149, 425, 613, 745, 2533, 3065, 3725, 10421, 12665, 15325, 52105, 63325, 91337, 260525, 456685, 1552729, 2283425, 7763645, 38818225]

約数ペア:

[(1, 38818225), (5, 7763645), (17, 2283425), (25, 1552729), (85, 456685), (149, 260525), (425, 91337), (613, 63325), (745, 52105), (2533, 15325), (3065, 12665), (3725, 10421)]