851675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 1220160

約数和(自身を除く): 368485

約数列:

[1, 5, 11, 19, 25, 55, 95, 163, 209, 275, 475, 815, 1045, 1793, 3097, 4075, 5225, 8965, 15485, 34067, 44825, 77425, 170335, 851675]

約数ペア:

[(1, 851675), (5, 170335), (11, 77425), (19, 44825), (25, 34067), (55, 15485), (95, 8965), (163, 5225), (209, 4075), (275, 3097), (475, 1793), (815, 1045)]