2588145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{157}}^2$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 4762944

約数和(自身を除く): 2174799

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 157, 471, 785, 1099, 2355, 3297, 5495, 16485, 24649, 73947, 123245, 172543, 369735, 517629, 862715, 2588145]

約数ペア:

[(1, 2588145), (3, 862715), (5, 517629), (7, 369735), (15, 172543), (21, 123245), (35, 73947), (105, 24649), (157, 16485), (471, 5495), (785, 3297), (1099, 2355)]