25905429

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 44089344

約数和(自身を除く): 18183915

約数列:

[1, 3, 9, 11, 23, 31, 33, 69, 93, 99, 207, 253, 279, 341, 367, 713, 759, 1023, 1101, 2139, 2277, 3069, 3303, 4037, 6417, 7843, 8441, 11377, 12111, 23529, 25323, 34131, 36333, 70587, 75969, 92851, 102393, 125147, 261671, 278553, 375441, 785013, 835659, 1126323, 2355039, 2878381, 8635143, 25905429]

約数ペア:

[(1, 25905429), (3, 8635143), (9, 2878381), (11, 2355039), (23, 1126323), (31, 835659), (33, 785013), (69, 375441), (93, 278553), (99, 261671), (207, 125147), (253, 102393), (279, 92851), (341, 75969), (367, 70587), (713, 36333), (759, 34131), (1023, 25323), (1101, 23529), (2139, 12111), (2277, 11377), (3069, 8441), (3303, 7843), (4037, 6417)]