25205883

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 12118917

約数列:

[1, 3, 17, 31, 51, 93, 107, 149, 321, 447, 527, 1581, 1819, 2533, 3317, 4619, 5457, 7599, 9951, 13857, 15943, 47829, 56389, 78523, 169167, 235569, 271031, 494233, 813093, 1482699, 8401961, 25205883]

約数ペア:

[(1, 25205883), (3, 8401961), (17, 1482699), (31, 813093), (51, 494233), (93, 271031), (107, 235569), (149, 169167), (321, 78523), (447, 56389), (527, 47829), (1581, 15943), (1819, 13857), (2533, 9951), (3317, 7599), (4619, 5457)]