25100007

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25903}}^1$

素因数の和:25942

約数の個数: 16

約数和(自身を含む): 37301760

約数和(自身を除く): 12201753

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 25903, 77709, 440351, 492157, 1321053, 1476471, 8366669, 25100007]

約数ペア:

[(1, 25100007), (3, 8366669), (17, 1476471), (19, 1321053), (51, 492157), (57, 440351), (323, 77709), (969, 25903)]