12805702975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{39402163}}^1$

素因数の和:39402186

約数の個数: 12

約数和(自身を含む): 17100539176

約数和(自身を除く): 4294836201

約数列:

[1, 5, 13, 25, 65, 325, 39402163, 197010815, 512228119, 985054075, 2561140595, 12805702975]

約数ペア:

[(1, 12805702975), (5, 2561140595), (13, 985054075), (25, 512228119), (65, 197010815), (325, 39402163)]