25326561

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 38158848

約数和(自身を除く): 12832287

約数列:

[1, 3, 13, 39, 41, 47, 123, 141, 337, 533, 611, 1011, 1599, 1833, 1927, 4381, 5781, 13143, 13817, 15839, 25051, 41451, 47517, 75153, 179621, 205907, 538863, 617721, 649399, 1948197, 8442187, 25326561]

約数ペア:

[(1, 25326561), (3, 8442187), (13, 1948197), (39, 649399), (41, 617721), (47, 538863), (123, 205907), (141, 179621), (337, 75153), (533, 47517), (611, 41451), (1011, 25051), (1599, 15839), (1833, 13817), (1927, 13143), (4381, 5781)]