25105869

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{8377}}^1$

素因数の和:8426

約数の個数: 20

約数和(自身を含む): 38522044

約数和(自身を除く): 13416175

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 8377, 25131, 75393, 226179, 309949, 678537, 929847, 2789541, 8368623, 25105869]

約数ペア:

[(1, 25105869), (3, 8368623), (9, 2789541), (27, 929847), (37, 678537), (81, 309949), (111, 226179), (333, 75393), (999, 25131), (2997, 8377)]