25980505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16087}}^1$

素因数の和:16128

約数の個数: 16

約数和(自身を含む): 34750080

約数和(自身を除く): 8769575

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 16087, 80435, 273479, 305653, 1367395, 1528265, 5196101, 25980505]

約数ペア:

[(1, 25980505), (5, 5196101), (17, 1528265), (19, 1367395), (85, 305653), (95, 273479), (323, 80435), (1615, 16087)]