25585551

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{4327}}^1$

素因数の和:4412

約数の個数: 20

約数和(自身を含む): 38752912

約数和(自身を除く): 13167361

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 4327, 5913, 12981, 38943, 116829, 315871, 350487, 947613, 2842839, 8528517, 25585551]

約数ペア:

[(1, 25585551), (3, 8528517), (9, 2842839), (27, 947613), (73, 350487), (81, 315871), (219, 116829), (657, 38943), (1971, 12981), (4327, 5913)]