22513307825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{52972489}}^1$

素因数の和:52972516

約数の個数: 12

約数和(自身を含む): 29558649420

約数和(自身を除く): 7045341595

約数列:

[1, 5, 17, 25, 85, 425, 52972489, 264862445, 900532313, 1324312225, 4502661565, 22513307825]

約数ペア:

[(1, 22513307825), (5, 4502661565), (17, 1324312225), (25, 900532313), (85, 264862445), (425, 52972489)]