25395237

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2473}}^1$

素因数の和:2649

約数の個数: 24

約数和(自身を含む): 42196544

約数和(自身を除く): 16801307

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 2473, 3423, 7419, 10269, 17311, 22257, 51933, 155799, 403099, 1209297, 2821693, 3627891, 8465079, 25395237]

約数ペア:

[(1, 25395237), (3, 8465079), (7, 3627891), (9, 2821693), (21, 1209297), (63, 403099), (163, 155799), (489, 51933), (1141, 22257), (1467, 17311), (2473, 10269), (3423, 7419)]