25845399

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{13873}}^1$

素因数の和:13908

約数の個数: 20

約数和(自身を含む): 40290096

約数和(自身を除く): 14444697

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 13873, 41619, 124857, 319079, 374571, 957237, 1123713, 2871711, 8615133, 25845399]

約数ペア:

[(1, 25845399), (3, 8615133), (9, 2871711), (23, 1123713), (27, 957237), (69, 374571), (81, 319079), (207, 124857), (621, 41619), (1863, 13873)]