25528951

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 33119280

約数和(自身を除く): 7590329

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 1613, 2261, 11291, 15827, 27421, 30647, 79037, 191947, 214529, 520999, 1343629, 1501703, 3646993, 25528951]

約数ペア:

[(1, 25528951), (7, 3646993), (17, 1501703), (19, 1343629), (49, 520999), (119, 214529), (133, 191947), (323, 79037), (833, 30647), (931, 27421), (1613, 15827), (2261, 11291)]