4258375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 6140160

約数和(自身を除く): 1881785

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 163, 209, 275, 475, 815, 1045, 1375, 1793, 2375, 3097, 4075, 5225, 8965, 15485, 20375, 26125, 34067, 44825, 77425, 170335, 224125, 387125, 851675, 4258375]

約数ペア:

[(1, 4258375), (5, 851675), (11, 387125), (19, 224125), (25, 170335), (55, 77425), (95, 44825), (125, 34067), (163, 26125), (209, 20375), (275, 15485), (475, 8965), (815, 5225), (1045, 4075), (1375, 3097), (1793, 2375)]