51045375

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{4391}}^1$

素因数の和:4440

約数の個数: 32

約数和(自身を含む): 87699456

約数和(自身を除く): 36654081

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 375, 465, 775, 2325, 3875, 4391, 11625, 13173, 21955, 65865, 109775, 136121, 329325, 408363, 548875, 680605, 1646625, 2041815, 3403025, 10209075, 17015125, 51045375]

約数ペア:

[(1, 51045375), (3, 17015125), (5, 10209075), (15, 3403025), (25, 2041815), (31, 1646625), (75, 680605), (93, 548875), (125, 408363), (155, 329325), (375, 136121), (465, 109775), (775, 65865), (2325, 21955), (3875, 13173), (4391, 11625)]