71400555

素因数分解:

$3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2011}}^1$

素因数の和:2288

約数の個数: 32

約数和(自身を含む): 127480320

約数和(自身を除く): 56079765

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 263, 789, 1315, 2011, 2367, 3945, 6033, 7101, 10055, 11835, 18099, 30165, 35505, 54297, 90495, 271485, 528893, 1586679, 2644465, 4760037, 7933395, 14280111, 23800185, 71400555]

約数ペア:

[(1, 71400555), (3, 23800185), (5, 14280111), (9, 7933395), (15, 4760037), (27, 2644465), (45, 1586679), (135, 528893), (263, 271485), (789, 90495), (1315, 54297), (2011, 35505), (2367, 30165), (3945, 18099), (6033, 11835), (7101, 10055)]