2543497145

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{334891}}^1$

素因数の和:334941

約数の個数: 24

約数和(自身を含む): 3665058048

約数和(自身を除く): 1121560903

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 7595, 334891, 1674455, 2344237, 10381621, 11721185, 16409659, 51908105, 72671347, 82048295, 363356735, 508699429, 2543497145]

約数ペア:

[(1, 2543497145), (5, 508699429), (7, 363356735), (31, 82048295), (35, 72671347), (49, 51908105), (155, 16409659), (217, 11721185), (245, 10381621), (1085, 2344237), (1519, 1674455), (7595, 334891)]