25755429

素因数分解:

$3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{727}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 40168128

約数和(自身を除く): 14412699

約数列:

[1, 3, 7, 21, 49, 147, 241, 723, 727, 1687, 2181, 5061, 5089, 11809, 15267, 35427, 35623, 106869, 175207, 525621, 1226449, 3679347, 8585143, 25755429]

約数ペア:

[(1, 25755429), (3, 8585143), (7, 3679347), (21, 1226449), (49, 525621), (147, 175207), (241, 106869), (723, 35623), (727, 35427), (1687, 15267), (2181, 11809), (5061, 5089)]