25877621

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 34898688

約数和(自身を除く): 9021067

約数列:

[1, 7, 11, 17, 53, 77, 119, 187, 371, 373, 583, 901, 1309, 2611, 4081, 4103, 6307, 6341, 9911, 19769, 28721, 44387, 69377, 69751, 138383, 217459, 336073, 488257, 1522213, 2352511, 3696803, 25877621]

約数ペア:

[(1, 25877621), (7, 3696803), (11, 2352511), (17, 1522213), (53, 488257), (77, 336073), (119, 217459), (187, 138383), (371, 69751), (373, 69377), (583, 44387), (901, 28721), (1309, 19769), (2611, 9911), (4081, 6341), (4103, 6307)]