26987125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1033}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 38712960

約数和(自身を除く): 11725835

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 475, 1033, 1045, 1375, 2375, 5165, 5225, 11363, 19627, 25825, 26125, 56815, 98135, 129125, 215897, 284075, 490675, 1079485, 1420375, 2453375, 5397425, 26987125]

約数ペア:

[(1, 26987125), (5, 5397425), (11, 2453375), (19, 1420375), (25, 1079485), (55, 490675), (95, 284075), (125, 215897), (209, 129125), (275, 98135), (475, 56815), (1033, 26125), (1045, 25825), (1375, 19627), (2375, 11363), (5165, 5225)]