25379697

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4211}}^1$

素因数の和:4269

約数の個数: 24

約数和(自身を含む): 40334112

約数和(自身を除く): 14954415

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 4211, 6027, 12633, 29477, 88431, 172651, 206339, 517953, 619017, 1208557, 3625671, 8459899, 25379697]

約数ペア:

[(1, 25379697), (3, 8459899), (7, 3625671), (21, 1208557), (41, 619017), (49, 517953), (123, 206339), (147, 172651), (287, 88431), (861, 29477), (2009, 12633), (4211, 6027)]