25380261

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 37939200

約数和(自身を除く): 12558939

約数列:

[1, 3, 9, 37, 111, 199, 333, 383, 597, 1149, 1791, 3447, 7363, 14171, 22089, 42513, 66267, 76217, 127539, 228651, 685953, 2820029, 8460087, 25380261]

約数ペア:

[(1, 25380261), (3, 8460087), (9, 2820029), (37, 685953), (111, 228651), (199, 127539), (333, 76217), (383, 66267), (597, 42513), (1149, 22089), (1791, 14171), (3447, 7363)]