25400465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1979}}^1$

素因数の和:2152

約数の個数: 16

約数和(自身を含む): 32503680

約数和(自身を除く): 7103215

約数列:

[1, 5, 17, 85, 151, 755, 1979, 2567, 9895, 12835, 33643, 168215, 298829, 1494145, 5080093, 25400465]

約数ペア:

[(1, 25400465), (5, 5080093), (17, 1494145), (85, 298829), (151, 168215), (755, 33643), (1979, 12835), (2567, 9895)]