25063497

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 37372608

約数和(自身を除く): 12309111

約数列:

[1, 3, 9, 61, 71, 183, 213, 549, 639, 643, 1929, 4331, 5787, 12993, 38979, 39223, 45653, 117669, 136959, 353007, 410877, 2784833, 8354499, 25063497]

約数ペア:

[(1, 25063497), (3, 8354499), (9, 2784833), (61, 410877), (71, 353007), (183, 136959), (213, 117669), (549, 45653), (639, 39223), (643, 38979), (1929, 12993), (4331, 5787)]