25419051

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13913}}^1$

素因数の和:13955

約数の個数: 24

約数和(自身を含む): 43411680

約数和(自身を除く): 17992629

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 13913, 41739, 97391, 125217, 292173, 403477, 876519, 1210431, 2824339, 3631293, 8473017, 25419051]

約数ペア:

[(1, 25419051), (3, 8473017), (7, 3631293), (9, 2824339), (21, 1210431), (29, 876519), (63, 403477), (87, 292173), (203, 125217), (261, 97391), (609, 41739), (1827, 13913)]