146954375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{13831}}^1$

素因数の和:13868

約数の個数: 20

約数和(自身を含む): 194450256

約数和(自身を除く): 47495881

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 10625, 13831, 69155, 235127, 345775, 1175635, 1728875, 5878175, 8644375, 29390875, 146954375]

約数ペア:

[(1, 146954375), (5, 29390875), (17, 8644375), (25, 5878175), (85, 1728875), (125, 1175635), (425, 345775), (625, 235127), (2125, 69155), (10625, 13831)]