25609059

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 44478720

約数和(自身を除く): 18869661

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 107, 131, 203, 261, 321, 393, 609, 749, 917, 963, 1179, 1827, 2247, 2751, 3103, 3799, 6741, 8253, 9309, 11397, 14017, 21721, 26593, 27927, 34191, 42051, 65163, 79779, 98119, 126153, 195489, 239337, 294357, 406493, 883071, 1219479, 2845451, 3658437, 8536353, 25609059]

約数ペア:

[(1, 25609059), (3, 8536353), (7, 3658437), (9, 2845451), (21, 1219479), (29, 883071), (63, 406493), (87, 294357), (107, 239337), (131, 195489), (203, 126153), (261, 98119), (321, 79779), (393, 65163), (609, 42051), (749, 34191), (917, 27927), (963, 26593), (1179, 21721), (1827, 14017), (2247, 11397), (2751, 9309), (3103, 8253), (3799, 6741)]