25913967

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 13484433

約数列:

[1, 3, 17, 19, 47, 51, 57, 141, 323, 569, 799, 893, 969, 1707, 2397, 2679, 9673, 10811, 15181, 26743, 29019, 32433, 45543, 80229, 183787, 454631, 508117, 551361, 1363893, 1524351, 8637989, 25913967]

約数ペア:

[(1, 25913967), (3, 8637989), (17, 1524351), (19, 1363893), (47, 551361), (51, 508117), (57, 454631), (141, 183787), (323, 80229), (569, 45543), (799, 32433), (893, 29019), (969, 26743), (1707, 15181), (2397, 10811), (2679, 9673)]