219036775

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{123401}}^1$

素因数の和:123482

約数の個数: 12

約数和(自身を含む): 275433264

約数和(自身を除く): 56396489

約数列:

[1, 5, 25, 71, 355, 1775, 123401, 617005, 3085025, 8761471, 43807355, 219036775]

約数ペア:

[(1, 219036775), (5, 43807355), (25, 8761471), (71, 3085025), (355, 617005), (1775, 123401)]