173868145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{439}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 240768000

約数和(自身を除く): 66899855

約数列:

[1, 5, 11, 19, 55, 95, 209, 379, 439, 1045, 1895, 2195, 4169, 4829, 7201, 8341, 20845, 24145, 36005, 41705, 79211, 91751, 166381, 396055, 458755, 831905, 1830191, 3161239, 9150955, 15806195, 34773629, 173868145]

約数ペア:

[(1, 173868145), (5, 34773629), (11, 15806195), (19, 9150955), (55, 3161239), (95, 1830191), (209, 831905), (379, 458755), (439, 396055), (1045, 166381), (1895, 91751), (2195, 79211), (4169, 41705), (4829, 36005), (7201, 24145), (8341, 20845)]