25919751

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2007

約数の個数: 32

約数和(自身を含む): 41932800

約数和(自身を除く): 16013049

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 1023, 1209, 1949, 4433, 5847, 13299, 21439, 25337, 60419, 64317, 76011, 181257, 278707, 664609, 785447, 836121, 1993827, 2356341, 8639917, 25919751]

約数ペア:

[(1, 25919751), (3, 8639917), (11, 2356341), (13, 1993827), (31, 836121), (33, 785447), (39, 664609), (93, 278707), (143, 181257), (341, 76011), (403, 64317), (429, 60419), (1023, 25337), (1209, 21439), (1949, 13299), (4433, 5847)]