25205499

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{28289}}^1$

素因数の和:28312

約数の個数: 20

約数和(自身を含む): 41077080

約数和(自身を除く): 15871581

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 28289, 84867, 254601, 311179, 763803, 933537, 2291409, 2800611, 8401833, 25205499]

約数ペア:

[(1, 25205499), (3, 8401833), (9, 2800611), (11, 2291409), (27, 933537), (33, 763803), (81, 311179), (99, 254601), (297, 84867), (891, 28289)]