27420975

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2593}}^1$

素因数の和:2656

約数の個数: 36

約数和(自身を含む): 50178336

約数和(自身を除く): 22757361

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 2593, 3525, 7779, 10575, 12965, 23337, 38895, 64825, 116685, 121871, 194475, 365613, 583425, 609355, 1096839, 1828065, 3046775, 5484195, 9140325, 27420975]

約数ペア:

[(1, 27420975), (3, 9140325), (5, 5484195), (9, 3046775), (15, 1828065), (25, 1096839), (45, 609355), (47, 583425), (75, 365613), (141, 194475), (225, 121871), (235, 116685), (423, 64825), (705, 38895), (1175, 23337), (2115, 12965), (2593, 10575), (3525, 7779)]