25256907

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 41180160

約数和(自身を除く): 15923253

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1531, 1833, 4593, 5499, 13779, 16497, 19903, 41337, 59709, 71957, 179127, 215871, 537381, 647613, 935441, 1942839, 2806323, 8418969, 25256907]

約数ペア:

[(1, 25256907), (3, 8418969), (9, 2806323), (13, 1942839), (27, 935441), (39, 647613), (47, 537381), (117, 215871), (141, 179127), (351, 71957), (423, 59709), (611, 41337), (1269, 19903), (1531, 16497), (1833, 13779), (4593, 5499)]