248790745

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 352719360

約数和(自身を除く): 103928615

約数列:

[1, 5, 7, 35, 53, 71, 265, 355, 371, 497, 1855, 1889, 2485, 3763, 9445, 13223, 18815, 26341, 66115, 100117, 131705, 134119, 500585, 670595, 700819, 938833, 3504095, 4694165, 7108307, 35541535, 49758149, 248790745]

約数ペア:

[(1, 248790745), (5, 49758149), (7, 35541535), (35, 7108307), (53, 4694165), (71, 3504095), (265, 938833), (355, 700819), (371, 670595), (497, 500585), (1855, 134119), (1889, 131705), (2485, 100117), (3763, 66115), (9445, 26341), (13223, 18815)]