78903425

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 101227896

約数和(自身を除く): 22324471

約数列:

[1, 5, 25, 37, 185, 197, 433, 925, 985, 2165, 4925, 7289, 10825, 16021, 36445, 80105, 85301, 182225, 400525, 426505, 2132525, 3156137, 15780685, 78903425]

約数ペア:

[(1, 78903425), (5, 15780685), (25, 3156137), (37, 2132525), (185, 426505), (197, 400525), (433, 182225), (925, 85301), (985, 80105), (2165, 36445), (4925, 16021), (7289, 10825)]