25907739

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 40981248

約数和(自身を除く): 15073509

約数列:

[1, 3, 11, 13, 33, 39, 131, 143, 393, 429, 461, 1383, 1441, 1703, 4323, 5071, 5109, 5993, 15213, 17979, 18733, 56199, 60391, 65923, 181173, 197769, 664301, 785083, 1992903, 2355249, 8635913, 25907739]

約数ペア:

[(1, 25907739), (3, 8635913), (11, 2355249), (13, 1992903), (33, 785083), (39, 664301), (131, 197769), (143, 181173), (393, 65923), (429, 60391), (461, 56199), (1383, 18733), (1441, 17979), (1703, 15213), (4323, 5993), (5071, 5109)]