126020375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{77551}}^1$

素因数の和:77579

約数の個数: 16

約数和(自身を含む): 169373568

約数和(自身を除く): 43353193

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 77551, 387755, 1008163, 1938775, 5040815, 9693875, 25204075, 126020375]

約数ペア:

[(1, 126020375), (5, 25204075), (13, 9693875), (25, 5040815), (65, 1938775), (125, 1008163), (325, 387755), (1625, 77551)]