25114617

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 40

約数和(自身を含む): 41608512

約数和(自身を除く): 16493895

約数列:

[1, 3, 9, 11, 27, 33, 71, 81, 99, 213, 297, 397, 639, 781, 891, 1191, 1917, 2343, 3573, 4367, 5751, 7029, 10719, 13101, 21087, 28187, 32157, 39303, 63261, 84561, 117909, 253683, 310057, 353727, 761049, 930171, 2283147, 2790513, 8371539, 25114617]

約数ペア:

[(1, 25114617), (3, 8371539), (9, 2790513), (11, 2283147), (27, 930171), (33, 761049), (71, 353727), (81, 310057), (99, 253683), (213, 117909), (297, 84561), (397, 63261), (639, 39303), (781, 32157), (891, 28187), (1191, 21087), (1917, 13101), (2343, 10719), (3573, 7029), (4367, 5751)]