16285475

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 20988240

約数和(自身を除く): 4702765

約数列:

[1, 5, 25, 59, 61, 181, 295, 305, 905, 1475, 1525, 3599, 4525, 10679, 11041, 17995, 53395, 55205, 89975, 266975, 276025, 651419, 3257095, 16285475]

約数ペア:

[(1, 16285475), (5, 3257095), (25, 651419), (59, 276025), (61, 266975), (181, 89975), (295, 55205), (305, 53395), (905, 17995), (1475, 11041), (1525, 10679), (3599, 4525)]