25372197

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{13619}}^1$

素因数の和:13654

約数の個数: 20

約数和(自身を含む): 39552480

約数和(自身を除く): 14180283

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 13619, 40857, 122571, 313237, 367713, 939711, 1103139, 2819133, 8457399, 25372197]

約数ペア:

[(1, 25372197), (3, 8457399), (9, 2819133), (23, 1103139), (27, 939711), (69, 367713), (81, 313237), (207, 122571), (621, 40857), (1863, 13619)]