25201957

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 28656000

約数和(自身を除く): 3454043

約数列:

[1, 11, 29, 199, 319, 397, 2189, 4367, 5771, 11513, 63481, 79003, 126643, 869033, 2291087, 25201957]

約数ペア:

[(1, 25201957), (11, 2291087), (29, 869033), (199, 126643), (319, 79003), (397, 63481), (2189, 11513), (4367, 5771)]