25876081

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 9605519

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 769, 1463, 1771, 3059, 4807, 5383, 8459, 14611, 17687, 33649, 59213, 102277, 123809, 160721, 194557, 336053, 1125047, 1361899, 2352371, 3696583, 25876081]

約数ペア:

[(1, 25876081), (7, 3696583), (11, 2352371), (19, 1361899), (23, 1125047), (77, 336053), (133, 194557), (161, 160721), (209, 123809), (253, 102277), (437, 59213), (769, 33649), (1463, 17687), (1771, 14611), (3059, 8459), (4807, 5383)]