205517355

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{1283}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 336510720

約数和(自身を除く): 130993365

約数列:

[1, 3, 5, 15, 59, 177, 181, 295, 543, 885, 905, 1283, 2715, 3849, 6415, 10679, 19245, 32037, 53395, 75697, 160185, 227091, 232223, 378485, 696669, 1135455, 1161115, 3483345, 13701157, 41103471, 68505785, 205517355]

約数ペア:

[(1, 205517355), (3, 68505785), (5, 41103471), (15, 13701157), (59, 3483345), (177, 1161115), (181, 1135455), (295, 696669), (543, 378485), (885, 232223), (905, 227091), (1283, 160185), (2715, 75697), (3849, 53395), (6415, 32037), (10679, 19245)]