51210525

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 87851520

約数和(自身を除く): 36640995

約数列:

[1, 3, 5, 15, 25, 59, 71, 75, 163, 177, 213, 295, 355, 489, 815, 885, 1065, 1475, 1775, 2445, 4075, 4189, 4425, 5325, 9617, 11573, 12225, 12567, 20945, 28851, 34719, 48085, 57865, 62835, 104725, 144255, 173595, 240425, 289325, 314175, 682807, 721275, 867975, 2048421, 3414035, 10242105, 17070175, 51210525]

約数ペア:

[(1, 51210525), (3, 17070175), (5, 10242105), (15, 3414035), (25, 2048421), (59, 867975), (71, 721275), (75, 682807), (163, 314175), (177, 289325), (213, 240425), (295, 173595), (355, 144255), (489, 104725), (815, 62835), (885, 57865), (1065, 48085), (1475, 34719), (1775, 28851), (2445, 20945), (4075, 12567), (4189, 12225), (4425, 11573), (5325, 9617)]