25196589

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{28279}}^1$

素因数の和:28302

約数の個数: 20

約数和(自身を含む): 41062560

約数和(自身を除く): 15865971

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 28279, 84837, 254511, 311069, 763533, 933207, 2290599, 2799621, 8398863, 25196589]

約数ペア:

[(1, 25196589), (3, 8398863), (9, 2799621), (11, 2290599), (27, 933207), (33, 763533), (81, 311069), (99, 254511), (297, 84837), (891, 28279)]