25490509

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1901}}^1$

素因数の和:1988

約数の個数: 16

約数和(自身を含む): 29579904

約数和(自身を除く): 4089395

約数列:

[1, 11, 23, 53, 253, 583, 1219, 1901, 13409, 20911, 43723, 100753, 480953, 1108283, 2317319, 25490509]

約数ペア:

[(1, 25490509), (11, 2317319), (23, 1108283), (53, 480953), (253, 100753), (583, 43723), (1219, 20911), (1901, 13409)]