74081325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{599}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 131241600

約数和(自身を除く): 57160275

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 97, 255, 291, 425, 485, 599, 1275, 1455, 1649, 1797, 2425, 2995, 4947, 7275, 8245, 8985, 10183, 14975, 24735, 30549, 41225, 44925, 50915, 58103, 123675, 152745, 174309, 254575, 290515, 763725, 871545, 987751, 1452575, 2963253, 4357725, 4938755, 14816265, 24693775, 74081325]

約数ペア:

[(1, 74081325), (3, 24693775), (5, 14816265), (15, 4938755), (17, 4357725), (25, 2963253), (51, 1452575), (75, 987751), (85, 871545), (97, 763725), (255, 290515), (291, 254575), (425, 174309), (485, 152745), (599, 123675), (1275, 58103), (1455, 50915), (1649, 44925), (1797, 41225), (2425, 30549), (2995, 24735), (4947, 14975), (7275, 10183), (8245, 8985)]